diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -2777,7 +2777,6 @@
     'PhrictionDocumentPreviewController' => 'applications/phriction/controller/PhrictionDocumentPreviewController.php',
     'PhrictionDocumentQuery' => 'applications/phriction/query/PhrictionDocumentQuery.php',
     'PhrictionDocumentStatus' => 'applications/phriction/constants/PhrictionDocumentStatus.php',
-    'PhrictionDocumentTestCase' => 'applications/phriction/storage/__tests__/PhrictionDocumentTestCase.php',
     'PhrictionEditConduitAPIMethod' => 'applications/phriction/conduit/PhrictionEditConduitAPIMethod.php',
     'PhrictionEditController' => 'applications/phriction/controller/PhrictionEditController.php',
     'PhrictionHistoryConduitAPIMethod' => 'applications/phriction/conduit/PhrictionHistoryConduitAPIMethod.php',
@@ -5995,7 +5994,6 @@
     'PhrictionDocumentPreviewController' => 'PhrictionController',
     'PhrictionDocumentQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'PhrictionDocumentStatus' => 'PhrictionConstants',
-    'PhrictionDocumentTestCase' => 'PhabricatorTestCase',
     'PhrictionEditConduitAPIMethod' => 'PhrictionConduitAPIMethod',
     'PhrictionEditController' => 'PhrictionController',
     'PhrictionHistoryConduitAPIMethod' => 'PhrictionConduitAPIMethod',
diff --git a/src/applications/phriction/controller/PhrictionDocumentController.php b/src/applications/phriction/controller/PhrictionDocumentController.php
--- a/src/applications/phriction/controller/PhrictionDocumentController.php
+++ b/src/applications/phriction/controller/PhrictionDocumentController.php
@@ -40,17 +40,6 @@
 
       $document = new PhrictionDocument();
 
-      if (PhrictionDocument::isProjectSlug($slug)) {
-        $project = id(new PhabricatorProjectQuery())
-          ->setViewer($user)
-          ->withPhrictionSlugs(array(
-            PhrictionDocument::getProjectSlugIdentifier($slug),
-          ))
-          ->executeOne();
-        if (!$project) {
-          return new Aphront404Response();
-        }
-      }
       $create_uri = '/phriction/edit/?slug='.$slug;
 
       $notice = new AphrontErrorView();
@@ -258,34 +247,10 @@
       ->setUser($viewer)
       ->setObject($document);
 
-    $project_phid = null;
-    if (PhrictionDocument::isProjectSlug($slug)) {
-      $project = id(new PhabricatorProjectQuery())
-        ->setViewer($viewer)
-        ->withPhrictionSlugs(array(
-          PhrictionDocument::getProjectSlugIdentifier($slug),
-        ))
-        ->executeOne();
-      if ($project) {
-        $project_phid = $project->getPHID();
-      }
-    }
-
-    $phids = array_filter(
-      array(
-        $content->getAuthorPHID(),
-        $project_phid,
-      ));
+    $phids = array($content->getAuthorPHID());
 
     $this->loadHandles($phids);
 
-    $project_info = null;
-    if ($project_phid) {
-      $view->addProperty(
-        pht('Project Info'),
-        $this->getHandle($project_phid)->renderLink());
-    }
-
     $view->addProperty(
       pht('Last Author'),
       $this->getHandle($content->getAuthorPHID())->renderLink());
diff --git a/src/applications/phriction/controller/PhrictionEditController.php b/src/applications/phriction/controller/PhrictionEditController.php
--- a/src/applications/phriction/controller/PhrictionEditController.php
+++ b/src/applications/phriction/controller/PhrictionEditController.php
@@ -62,17 +62,6 @@
         $content = $document->getContent();
         $current_version = $content->getVersion();
       } else {
-        if (PhrictionDocument::isProjectSlug($slug)) {
-          $project = id(new PhabricatorProjectQuery())
-            ->setViewer($user)
-            ->withPhrictionSlugs(array(
-              PhrictionDocument::getProjectSlugIdentifier($slug),
-            ))
-            ->executeOne();
-          if (!$project) {
-            return new Aphront404Response();
-          }
-        }
         $document = PhrictionDocument::initializeNewDocument($user, $slug);
         $content = $document->getContent();
       }
diff --git a/src/applications/phriction/controller/PhrictionNewController.php b/src/applications/phriction/controller/PhrictionNewController.php
--- a/src/applications/phriction/controller/PhrictionNewController.php
+++ b/src/applications/phriction/controller/PhrictionNewController.php
@@ -30,25 +30,6 @@
           ->addSubmitButton(pht('Edit Document'));
 
         return id(new AphrontDialogResponse())->setDialog($dialog);
-      } else if (PhrictionDocument::isProjectSlug($slug)) {
-        $project = id(new PhabricatorProjectQuery())
-          ->setViewer($user)
-          ->withPhrictionSlugs(array(
-            PhrictionDocument::getProjectSlugIdentifier($slug),
-          ))
-          ->executeOne();
-        if (!$project) {
-          $dialog = new AphrontDialogView();
-          $dialog->setSubmitURI('/w/')
-              ->setTitle(pht('Oops!'))
-              ->setUser($user)
-              ->appendChild(pht(
-                  'You cannot create wiki pages under "projects/",
-                  because they are reserved as project pages.
-                  Create a new project with this name first.'))
-              ->addCancelButton('/w/', 'Okay');
-          return id(new AphrontDialogResponse())->setDialog($dialog);
-        }
       }
 
       $uri  = '/phriction/edit/?slug='.$slug;
diff --git a/src/applications/phriction/storage/PhrictionDocument.php b/src/applications/phriction/storage/PhrictionDocument.php
--- a/src/applications/phriction/storage/PhrictionDocument.php
+++ b/src/applications/phriction/storage/PhrictionDocument.php
@@ -144,26 +144,6 @@
     return $this;
   }
 
-  public static function isProjectSlug($slug) {
-    $slug = PhabricatorSlug::normalize($slug);
-    $prefix = 'projects/';
-    if ($slug == $prefix) {
-      // The 'projects/' document is not itself a project slug.
-      return false;
-    }
-    return !strncmp($slug, $prefix, strlen($prefix));
-  }
-
-  public static function getProjectSlugIdentifier($slug) {
-    if (!self::isProjectSlug($slug)) {
-      throw new Exception("Slug '{$slug}' is not a project slug!");
-    }
-
-    $slug = PhabricatorSlug::normalize($slug);
-    $parts = explode('/', $slug);
-    return $parts[1].'/';
-  }
-
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
diff --git a/src/applications/phriction/storage/__tests__/PhrictionDocumentTestCase.php b/src/applications/phriction/storage/__tests__/PhrictionDocumentTestCase.php
deleted file mode 100644
--- a/src/applications/phriction/storage/__tests__/PhrictionDocumentTestCase.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-final class PhrictionDocumentTestCase extends PhabricatorTestCase {
-
-  public function testProjectSlugs() {
-    $slugs = array(
-      '/'                   => false,
-      'zebra/'              => false,
-      'projects/'           => false,
-      'projects/a/'         => true,
-      'projects/a/b/'       => true,
-      'stuff/projects/a/'   => false,
-    );
-
-    foreach ($slugs as $slug => $expect) {
-      $this->assertEqual(
-        $expect,
-        PhrictionDocument::isProjectSlug($slug),
-        "Is '{$slug}' a project slug?");
-    }
-  }
-
-  public function testProjectSlugIdentifiers() {
-    $slugs = array(
-      'projects/'     => null,
-      'derp/'         => null,
-      'projects/a/'   => 'a/',
-      'projects/a/b/' => 'a/',
-    );
-
-    foreach ($slugs as $slug => $expect) {
-      $ex = null;
-      $result = null;
-      try {
-        $result = PhrictionDocument::getProjectSlugIdentifier($slug);
-      } catch (Exception $e) {
-        $ex = $e;
-      }
-
-      if ($expect === null) {
-        $this->assertTrue((bool)$ex, "Slug '{$slug}' is invalid.");
-      } else {
-        $this->assertEqual($expect, $result, "Slug '{$slug}' identifier.");
-      }
-    }
-  }
-
-}