Interesting theory....I think that Haymitch and Cinna were both part of the rebellion before the first Hunger Games book and realized that they could use Katniss as rallying point for the districts, even if she didn't survive. Prim being reaped on purpose seems a little far-fetched though.
Also on these boards
The grammar is wrong but its an interesting theory
Interesting theory...but I think it was more than that. He must have had cameras everywhere like in the arena.