I can use QL in comments

(User Story, Closed -> Fixed, Priority: Low, Test Status: No automated tests yet , Reported By Justin du Coeur, )

Summary: This would make comments more powerful, and would allow easy linking to specific Things. But there are big security issues that have to be addressed first.

Depends Upon:

I should be able to override security for a specific display

See the Depended-upon story for more info. Basically, once we have that, we can tighten the screws on QL security in general.