I am indifferent on Shaw, the man, but from what I have seen of him, he only discusses controversial ideas.
He was never the face of Dropbox, not a founding member, doesn't sit on the board, and absolutely has zero visibility wrt Dropbox. Inquiring about his fate with them and his employment status (and digging for gossip) is nothing but prying on the man's privacy, and making his career a public spectacle for his gleeful adversaries.
Sure, he brought this upon himself for being opinionated, but let's cut down on the tall-poppy syndrome here. The man is entitled both to his opinions, and his privacy.