why is everyone into bieber..
his songs doesn't sound nice,
i would go to bruno mars concert, song rocks.
thats my point. if people are stupid enough to pay a coupl hundred for that lame ass, they'd pay anything for something with actual substance
www.nycbitcoinfair.com
there are already hundreds if not thousands of fre events. they are called 'meetups'
if its just a few people meeting up in a non booked destination (pub, bar, coffee shop) they are free and last a few hours.
but the bigger the attendance, the requirement to book a hall, food, hotel, and pay for speaker. The more it costs