I think every attempt at an argument should be followed by an attempt at a counter-argument.
For example if I cite a study as a reference, a counter argument could be the methodology used to gather the data
Edit: @harpastum made an excellent suggestion of existing sites. Disregard this
It's an interesting idea, but I think the conceit is that other people would actually read your arguments at that link. In my experience, that's not true.