Every time he turns up on the scene--and even when (as in the case of Kathleen Willey) he doesn't--people  What's he doing here?
When he shows up on the scene people cheer.
mnli hypothesis: When he shows up on the scene people cheer. premise: Every time he turns up on the scene--and even when (as in the case of Kathleen Willey) he doesn't--people  What's he doing here?