MOVING TO FRONT FROM JANUARY 29--SEE UPDATE
Is this for real? So far, I can't find out.
(Thanks to Stuart Buck for the pointer.)
UPDATE: As the comments make clear, it's now clear this is an imposter, so readers on Twitter should notify Twitter, since one of the few rules they actually do enforce is the one that bars misappropriating identities.
UPDATE (2/1, 11 AM): Once again, Leiter Reports readers get results: the fake Habermas Twitter account is gone. Now everyone needs to help the KCL philosophers!