If you're basing it on the gap, he/she has other gaps as well (I don't think it's good enough, although "
there was a password change right after the signed message"):
November 03, 2017
April 13, 2016
August 24, 2015
August 04, 2015
August 24, 2014
- I noticed the user in question, has short intervals in-between each post (made from the same day, for the most part) and I can see the exact same behavior for half of the posts, made prior to the gap (the one you cited).
- Having said that: He/she used to quote the text he's/she's replying too (earlier posts) but that's no longer the case.