That way you can only allow what you want out. Your post tells me you are upset about all the news and this may upset you but your reaction looks like the knee-jerk rather than using your PC as you wish.
Why not install the usual firewall and get back to work or play?
In parting read this link -> http://xkcd.com/1223/
One of the best French door fridges we've tested
A good-looking fridge with useful features like an auto-filling water pitcher and a temperature-adjustable "FlexZone" drawer. It was a near-flawless performer in our cooling tests.