We're all familiar with the left's hypocrisy when it comes to denouncing misogynistic or otherwise offensive comments by conservatives, but tolerating them when they're said by fellow liberals.
I thought this video did a pretty good job of highlighting the issue with regards to Bill Maher and his donation to Obama's re-election campaign:
Click to view
You might consider passing it around to see what your left-leaning friends have to say. ;)