User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-76.187.10.116-20201225231607/@comment-172.56.23.89-20201225232749

They have, and I will re-list the reasons why for good measure:


 * 1) Comments and Message Walls are no longer on MediaWiki, thus wikitext does not work in them.
 * 2) Chat is gone.
 * 3) Severe lag.
 * 4) The editor bounces up and down, and the header is a mess.
 * 5) Photos are now much bigger when uploaded and can only be used once.