Why journalists shouldn't join Twitter.

Well, some of them.

Fox 29 Philadelphia chief meteorologist John Bolaris reports:

(Click to enlarge.)

I doubt this is in compliance with News Corporation's social media policy.

Update: Philly.com's Dave Merrell makes a sound suggestion urging for pre-tweet troll education. I agree; many news types aren't used to managing their own reader mailbag, much less in real time.