I had once down vote on confirmed bug, Question was regarding unexpected behavior in .Net Framework, I looked at source code, I reported the bug to MS team, they even acknowledge the bug !! And I wrote in answer specifying link of bug report, still down vote !! I lost interest in answering anything on Stack Overflow.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
I had once down vote on confirmed bug, Question was regarding unexpected behavior in .Net Framework, I looked at source code, I reported the bug to MS team, they even acknowledge the bug !! And I wrote in answer specifying link of bug report, still down vote !! I lost interest in answering anything on Stack Overflow.