Thomas Cook have removed their tentative S17 expansion to SFO from their website, and the frequency increase on other routes. This happened shortly before the Virgin announcement and has been discussed earlier in this thread.
TCX have now just announced three long haul routes from BFS for next summer. It could be that they have decided the massive expansion they have undergone at MAN over the last two years, coupled with the Virgin news, is enough for the market to digest for now.