People shouldn't be punished by their university for saying things, as a joke, in private, that has nothing to do with the university at all.
The University have essentially decided to punish 'wrong think'
Context and forum doesn't matter if its expressed in any form you are in for it.
And if it sound a bit like a religious zealot talking about 'eradicating' something (that is a rather universal feature of humanity) its hardly a coincidence. ...
And the use of 'bigot' is always interesting as its pretty much impossible to hold strong views on anything of consequence and not be just a bit bigoted.
bigotry
ˈbɪɡətri/
noun
- intolerance towards those who hold different opinions from oneself.
I for one am certainly 'intolerant' of some other people's views.....