After discussing with Adam we agreed it makes sense to close his old gerrits.
However a couple of them had no phabs & I wondered if we should be tracking the issue being addressed in Phab. I think gerrit is not an issue tracker but we should maybe spend a few minutes deciding if there is an issue to track for these
https://gerrit.wikimedia.org/r/#/c/210279/
https://gerrit.wikimedia.org/r/#/c/299185/
https://gerrit.wikimedia.org/r/#/c/143249/
https://gerrit.wikimedia.org/r/#/c/234718/