Yes. He is redninetyfour on Twitter. I don't know why he stopped posting here, but I do know he currently shares the frustration of many with how Silas and the Rockets organization are undermining Sengun. Part of that effort seems to be, for whatever reason, to get certain members of the media to write pieces in a coordinated fashion to explain moves like benching Sengun at the start of the season. It's weird.
If we benched Sengun for Garuba, it might make sense to talk about the offense vs. defense thing. But Sengun is not a worse defender than Bruno. Less explosively athletic, sure. But in terms of positional awareness and defensive rotations, he's waaaaay better