Dropped the section on Rietveld, which we no longer use.
diff --git a/ContributionReviews.wiki b/ContributionReviews.wiki
index dac2aa5..2c2d5c6 100644
--- a/ContributionReviews.wiki
+++ b/ContributionReviews.wiki
@@ -97,37 +97,7 @@
 both "small" and "non small" ones, include the diff itself as an email
 attachment, to make it easier for reviewers to patch the change into a
 working copy with `patch`.  Such a diff attachment can be produced with
-the methods described above:
-
-Alternately, committers can use `upload.py` to submit
-[ContributionReviews#Using_Rietveld_for_code_reviews Rietveld code reviews].
-
-==== Using Rietveld for code reviews ====
-
-An instance of
-[http://code.google.com/p/rietveld/ Guido van Rossum's Rietveld]
-code review tool has been set up at
-http://codereviews.googleopensourceprograms.com for use by
-[ContributionReviews#Committers Melange committers].  An account on
-[http://mail.google.com/a/googleopensourceprograms.com googleopensourceprograms.com]
-is required in order to post code review requests and to provide code
-review comments.
-
-Patches supplied via the Rietveld web form should be created following
-[ContributionReviews#Patches these instructions]. The melange repository
-includes a custom version of the Rietveld `upload.py`. To start a code review,
-do something like this and respond to the prompts:
-
-{{{
-cd ~/code/melange
-./thirdparty/rietveld/upload.py \
-  -- soc/models/new_model.py soc/models_deleted_model.py
-}}}
-
-To upload an updated diff for an existing code review in progress, simply
-supply the extra `--issue=<the existing issue number>` option.  Rietveld
-will then display the deltas between the previously supplied diff and the
-new one.
+the methods described above.
 
 ==== Suggested patches from casual contributors ====