in short Core didnt make any technical reasons to get miners to side with the roadmap, and just wanted people to sign it.
lol.. love it when the core team cant even use logic or technical knowledge to add substance. and instead wants signatures on paper, which is the mindset of corporations (who love contracts/agreements)
in short 1MB holding strong.
hardforking bitcoin impossibru.
In short, even without Bitmain there is currently zero chance of activating Classic. In other words, Classic is DOA.