I have a "professional" Twitter account from being a theatre critic and mine is full of moaning actors; it's the absolute pits and I only use it to advertise for traffic... Socially I hate the thing. Another way for Johnny-come-Nobody to vent his spleen without being contradicted.
I've been (probably rightly, as it's rather arrogant -however true it is) flamed consistently in the past for pointing out that most, not some, but most, football fans are of below average intelligence with few interests outside of their chosen pastime. I've had it (rightly, again) pointed out...