Assuming one exercises discretion, I agree with everything listed here: Ten Reasons Why Blogging is Good For Your Career.

Not only has my blog helped attract the eyes of many past employers and freelance clients, it’s playing a big role in my current contract. I’m going to be transitioning into a permanent position with my current employer, and one of the big reasons is the experience I’ve acquired in my almost five years of blogging. Part of this is just timing (the Forbes cover helped a lot of old brick ‘n’ mortar businesses fully “get” that blogging is interesting), but the 10 points Tim Bray outlines have a huge amount of truth behind them.

The mass media’s current obsession about how you can get fired for blogging is typical fear mongering. The newest monster that may come and snatch your job away: your website! Be afraid! Be very afraid!