https://www.mediawiki.org/wiki/Manual:Change_tag_table , no private data involved and very useful for research (public editing patterns of all sorts and now visualeditor, mobile etc.).
On wikitech-l nobody could find a reason not to do it.
http://lists.wikimedia.org/pipermail/wikitech-l/2013-July/070255.html
Version: unspecified
Severity: enhancement