End of an Era: It’s Time to Stop Making Fun of Microsoft Security

This is one of the best refutations of the standard creationist arguments
I’ve seen in a short video format.

Combined with this one I think we have a pretty strong argument to present
to intelligent, open-minded creationists.

If you’re arguing with someone who’ll listen to reason, these two videos are
a great place to start. Also check out my
Atheists Debate Reference
if things head in that direction.