Both should be welcome. Especially with the current state of Lemmy (low user base), over moderation can be a real thing.
More narrowly tailored communities have narrower appeal and Q&A communities function off of their number of users.
This is one reason why on Reddit r/AskReddit (44M) has more users than r/AskMen (5.8M). And why r/AskMen has more users than r/AskMenOverThirty (458K).