We want to allow users to use nicks which are only combinations of letters and numbers or only letters.
We don't want them to use | [ ] { } - characters
When q-lining these we get a lot of status messages about q-lined nicks.
If all your opers are getting snomask +q and you want it off for all of them, then the directive you're looking to change is in the Set Block. I suggest that you read the documentation concerning this.