It is a bit vague to whom he responds. But to me it looks like a response to TKM. Especially, since it is only a few days after TKM's publication. Or it could be a response for people critising him for his lecture, where he said that Ashaa'irah believe in Imkan-al-Kadhib. Anyway, he is talking about a group of Hanafis whom he apparently has some issues with.
Original message: "Imam Abu Hanifah said; Any one waits for a Believer to commit Kufr, becomes Kafir... Narrated in Manaqib. (also you can find it in Fatawa shamia in few places and Hindiya, Sharh fiqh Akbar and many other sources). It applicable to those who go to the speeches of the Scholars waiting them to say a kufri statement. Also applicable to those who read a books of a Scholars hoping to find the kufri statement. Accordingly to your Imam (Abu Hanifa) all of you guys need to renew your nikah, re-do your Hajj, and any good deeds you've done you lost its rewards. Or leave Hanafi Madhab (because I know its very difficult for your to not to wait for a Muslims to commit kufr." Revised message: "Imam Abu Hanifah said; Any one waits for a Believer to commit Kufr, becomes Kafir... Narrated in Manaqib. (also you can find it in Fatawa shamia in few places and Hindiya, Sharh fiqh Akbar and many other sources). Its applicable on those who go to the speeches of the Scholars waiting them to say a kufri statement. Also applicable on those who read a books of a Scholars hoping to find the kufri statement. Accordingly to Imam (Abu Hanifa) all of the people engaged in to it: need to renew your nikah, re-do your Hajj, and any good deeds you've done you lost its rewards."