I think that moderator tasks should be done by people who are moderators and not by people who want to be moderators.
In my opinion it is fine when people make suggestions what forum spaces exist for better topic alignment, however, it happens quite often that certain people copy what moderators do when they find posts in the wrong places. Options exist for regular people to help moderating the spaces without the need to slip into a moderator role, for example, Report Posts and selecting Wrong Place as the reason.
It might also be a good idea to amend the FAQ with information how people can become moderators and what the requirements are.
Current Report Post options: