Any app giving me a push notification saying "You haven't used this app in 10 days! Want to use it now?" will be uninstalled forthwith, and downrated on the And

Any app giving me a push notification saying "You haven't used this app in 10 days! Want to use it now?" will be uninstalled forthwith, and downrated on the Android Market. Also, aren't there some guidelines for what sort of stuff push notifications can be used for? This would basically seem to fall under advertisement (self-advertisement, I guess).