Oftentimes, having just one step in the way of something is enough to break the habit. Like, move the cookies off the counter and into the cupboard above the fridge even works.
This is just another application of that.
This is just another application of that.
I can believe there are a few for whom this is valuable and useful. but not enough of them that i can warrant a paid for service.
2) It's not about abstaining from the game, its about playing a healthy amount. Reinstalling the game daily isn't going to teach you not to play all night, it's going teach you to not uninstall the game every night after your session.
I can edit my hosts file to point facebook.com to 127.0.0.1 in general, but it's even more trivial to get rid of it when i do want to check facebook (not that i crave it that much anyway)....