Although if you read the article regulators actually aren't asking to see Renn's code, they're just responding to a rulemaking proceeding. Talk about a misleading headline....and a bunch of you happy to be misled.
Specifically: “The CFTC has not made any inquiries or requests related to the source code of Renaissance Technologies,” Erica Elliott Richardson, of the CFTC, said in an email.
I didn't think any government bodies would have any right to access any proprietary technology developed by any private companies.