I think more member here in forum will left because signature campaign is reason why more users enter in this forum it is the method which give them huge income and this method not requires investment. But me i do not left in this forum i learn lots of things about digital currency and what is the uses of this also there are other method that we can do as our source of bitcoin but i am hoping that signature campaigns, bounties will not end and continue to create more projects in crypto currency and make this forum much give more learning for all members.