Corporate blogs - idea

Is it possible to make a limit on posting to corporate blogs? And then here's just tired of flipping through new topics - where posts are only about TurboMilk, and even then the old ones ...

UPD 2turbomilk: about 20 posts per minute, this is too much!
UPD2 2google: and you too!
UPD3 2yandex: no comments!