[Development] Priority field in Jira

[Mitch Curtis]

> For some context and for those who don't know: within the company, we
> now have weekly bug triaging where a team of two people prioritise all
> unprioritised bugs. So new reports rarely go more than a few days without
> having a priority set. We've been doing this for a few years (?) now and it
> works quite well.

Someone just reminded me that some devs within the company don't have approver rights yet, which is a good point. So I'll revise my question:

Why do we allow users who are unfamiliar with our conventions about priority values to set the priority of a bug report?