(Up to: Conversation Is AFlow )
The "art" (I might like to think of it as such :) of "seeding" a conversation with a post that you don't necessarily agree with (although it should roughly represent your line of thinking), but that acts as a kickpoint for other people to respond to, with points that you wouldn't normally come up with. Kind of like being your own devil's advocate to prompt thinking from other people.
Once you have responses to consider, you can effectively disregard your own initial post...
To Read: Paying People to Argue With You