Maybe networking is so effective because it’s based on the often unfair principle that people help those whom they like. You can network on the web because it’s full of communities and people who also want to network with you. You probably know this already – in fact you’ve probably been reading a bunch of books about how to build your own network. One thing about this is you don’t have to become a social butterfly to profit. Do not make any of the following networking mistakes if you want to build a good business community for yourself.