The people from Bon Jovi like to tease their fans, but when you tease, you can expect that people are going to contact the venues bij themselves. Most of the time, the fans already know about certain concerts before BJ announce it officially. I do agree with them that fans should be a bit more patient, but they are already teasing for a few weeks (even months) now... they'd better be quiet and say something when there is information to share. It would increase the rumour factor
