How much is it you actually have something to say? or You just want to listen to yourself talk? I' ll readily admit I cannot tell the difference myself most of the times.
I find this from Questionable Content forum pretty interesting.
Quote: "Blanket posting is frowned upon unless you actually have something of value to add in every single thread you are responding to. We really want to keep our post quality up, even if that means keeping the post quantity down. Think before you post." - qtownstegy