no way. you've gotta keep it! it's indestructible! While it might be a nuissance to some, how hard can it be to just scroll past it? Some of us really enjoy posting daily.. even if it's just about how the ride went, what we saw, etc. ...and it's fun to see how big it can get
If you really want to unsticky it... ok (would be annoying to have to look for it), but don't kill it completely.