NucNavST3 said:
Is this just you, or do you think others would stop buying as well (obviously this is anecdotal). If no b/c caused users to not purchase games, I would absolutely consider that a bad thing, maybe not one that changes my mind, but bad none the less. Also, why would you stop, there is still no PS3, you could have played and finished the game by the time the PS3 launches/you are able to pick one up?
In my view, B/C is more than a marketing bullet to sell consoles. It is also a good thing for game devs and publishers because it extends the shelf life of a game, especially in the light of online distribution (i.e., B/C sells software too).
I am a casual gamer because it takes a long time for me to finish a game (can't find enough !). I replay old games partly because I can finish them faster (and better) within the allocated free time. Plus I know the games rocked. I also have a bunch of unfinished game because they are not worth the time, or demand longer attention span that I can afford to (for now).
If I smell that PS3 has no B/C, I will stop buying PS2 games because most likely I can't finish them (or even start) by November. Since I don't have space for a PS2 when PS3 comes, it may be more worthwhile for me to save the money for the "new" platform and the new games.
With B/C, I can continue to buy any old/new games I want online or offline without worrying about space, compability, time, ...
As mentioned before, I also feel that the dynamics of B/C changes over time because of better graphics last gen, online distribution, and expanding market. History may not be a good indication of B/C value in this case.
Replaying old games does not mean dusting off 10 year old games, it could just mean playing games I bought 6 months ago (e.g., God of War 2 after PS3 launched).
EDIT: typos