Not really feeling the concept of open source runs deep in the WP community any more...like everyone's following the services model of Automattic who realised that knowledge differentials are actually important to making money.

This is exactly what needs to be released as open source so people can securely run their own services as well as review the security of the code. Otherwise there's still a massive security target here.

The problem, of course, is that the chance to ever make money from his work will then disappear for Liuiza...unless he can turn it into some sort of multi-tier service *and* get lucky...