[racket-dev] OS X 10.8 includes new restrictions on running apps

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Wed Feb 22 20:48:32 EST 2012

On Feb 22, 2012, at 6:42 PM, Brian Mastenbrook wrote:

> "In the middle setting, you can also install applications from identified developers. This code isn’t reviewed or sandboxed, but it is code-signed to eliminate the possibility of tampering after the fact. Since Apple Developer IDs tie back to a registered member of the Apple Developer Program, there is also some attribution if a malicious application is issued, and, once it has been discovered, Apple can immediately blacklist that digital certificate to protect the rest of the user population."

It's contracts. 

Posted on the dev mailing list.