Can I stop a specific person answering my questions?

  • 1
    why so many downvotes? it may not be directly helpful for you, but that doesn't mean that the question is just dumb
    – user25714
    Jun 13 '17 at 18:34
  • 1
    @SYS_V what do you mean? what is there to disagree with in the question?
    – user25714
    Jun 16 '17 at 16:38

There's no such facility in StackExchange...

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