I am guessing that there's only two ways for them to remove the tweet. 1. Delete it with an apology (admitting guilt is not likely to be great for the lawsuit)

I am guessing that there's only two ways for them to remove the tweet. 1. Delete it with an apology (admitting guilt is not likely to be great for the lawsuit). 2. Delete it and say nothing (destruction of evidence is not likely to be great for the lawsuit).