Diff at Meta is short for "Differential revision," a Phabricator term (which was originally an internal FB project before Evan left).
The fact that this comment still remains at the top here despite being incredibly inaccurate (and many subcomments stating as such) shows how degraded the discussion has gotten here when Meta is mentioned.
The fact that this comment still remains at the top here despite being incredibly inaccurate (and many subcomments stating as such) shows how degraded the discussion has gotten here when Meta is mentioned.