Writing partially trusted code can be tricky. But a lot of people feel that it's an important tool in our security arsenal: by running with only the permissions we need, the CLR puts walls around our apps to help ensure we can't be tricked into doing something we didn't intend to do. Come discuss the pros and cons of running under partial trust. There are a lot of gotchas, so if you've had experiences, we'd love to hear about them. And if you're just considering taking on the challenge of writing partially trusted code, you'll get a great head start by joining us.