Here is my approach on questions related to third party modules, not just Magmi. Let me know if it's right or not.
I don't vote to close a question related to third party modules right away. There is a chance that someone else has used that extension and fixed the problem in the question.
So I let the question live for some time.
If the question does not ...
You have the ability to report users that do bad reviews / edits.
Just flag one of the user's posts (Or the edited port) explaining what the problem is.
No, there is no automated system that does this: "X reports means Y period banned from reviewing / suggesting edits.".
Yes, moderators can temporarily (manually) suspend users from reviewing / suggesting ...
+ "This question shows research effort; it is useful and clear"
If someone obviously spent time for research and/or clear question vote up.
- "This question does not show any research effort; it is unclear or not useful"
For me this is an "AND + OR" condition. For some questions there is no "measurable" research effort, but it can be clear and ...
Not core module or custom module made by user asking the question,
I don't know anything about it so I cannot get the point ;)
Should Keep Open
If they add something to the website,
If there are lots of people asking questions then there is a need for these questions,
If there are people on the site/we can get on the site that can provide ...