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### Why do some users delete their questions after receiving an answer?

It has happened several times now that a question is deleted by its author a few minutes after I post an answer. I suspect it's because the question is a homework question and the user wants to ...
933 views

### User insists in deleting his answered question

There are already a lot of questions here on Meta about users deleting their questions promptly after getting an answer. It happened to me twice this weekend. (I even thought they were the same user, ...
1k views

### Is there need to patrol for deleted questions?

In a recent discussion Mariano Suárez-Alvarez told us, that if we are aware of users, who delete their questions after receiving an answer, we should bring them to the attention of mods. (IIRC the OP ...
665 views

### Common problem: OP deletes question immediately upon receiving answer

I saw a question on this site and solved it and took a very long time to answer it after a lot of typing, and as soon as the asker saw the solution he/she deleted their question immediately. Is this ...
598 views

### Are there some tools to follow deletions on this site?

Main question: Are there some (reasonably easy to use) tools to follow deletions on site? In particular, are there some ways to find self-deleted questions? Are there some ways to see deleted content ...
437 views

### A user that posted spam

I noticed today that there were two questions on the site titled something like "aaaaaaaaaa", I flagged both posts as spam. As it turns out, the PO has edited his (real) questions and removed their ...
413 views

I recently answered a question: Matrix Algebra Question (Linear Algebra) The author, now that they have an answer, immediately deleted the question. Is this the way the site was intended to work? ...
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### Can we make it impossible for the asker to delete a question which has at least one answer (no matter the upvotes)?

There are multiple questions on meta about users deleting their question right after receiving an answer, before this answer can be upvoted. See this and this I don't see any reason to leave this '...
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### can we do something to stop people from self-deleting stupid questions?

Its really common that someone asks a question which is kind of dumb and turns out to have a "boring" answer, and may even be trivial to someone with a bit of practice in the field. Many times the OP ...
Just a moment ago I answered a basic question that involved finding the derivative of $\sin(1/x)$. A comment hinted at the chain rule, the likely best way of going about it. I took my time to spell ...