I don't see why 1 to 4 shouldn't work. How many failed dating sites are there? Also, many dating sites seem to simply be a matter of efficient advertising - eve

I don't see why 1 to 4 shouldn't work. How many failed dating sites are there? Also, many dating sites seem to simply be a matter of efficient advertising - even if you are a newcomer, if you can pour enough money into advertising, you are all set. Machine learning: I hope Directed Edge is doing well (YC startup). Social Travel: what are some good social travel sites? I don't know any.