yes, extensions on all visa types will start on 27th of September. This is to avoid unwanted crowding of the immigration offices nearing the end of amnesty. If you are eligible to an extension, it will be starting on the 27th so there's no need to wait.
also this group isn't a support group. It's not a place to debate things or make assumptions. It's a place where you get straight and clear answers. Wording is very important to achieve it. While the initial post could've been unclear to some, these clarifications leave no doubts. If you were looking for a different answer, don't shame Tod for the decisions and the policies the Thai immigration put in place 😉
you are taking it the wrong way. He clarified his post and what it meant in a straightforward langage. That's the best way to avoid any further confusions.