It's a little presumptuous to come in and say "I don't believe this, change my mind." I don't think anybody is going to bother to, frankly. You ought to put in

It's a little presumptuous to come in and say "I don't believe this, change my mind." I don't think anybody is going to bother to, frankly. You ought to put in a slight amount of effort and give some modicum of evidence.