For the love of...
She didn't seek him out, they spoke, they had a pic taken together, the end.
Will you be making a thread about every celeb who's spoken to/been pictured with Brown over the last year or it is just Adele's reputation you're 'worried about'?
If they are dumb enough yes. It's not as if she didn't know who he is, that's made clear in her tweet.
Celebs make mistakes this was one. He'll see it as endorsement of himself.