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Given that I am the administrator, it is not really appropriate to yell at me that I have no business reading your posts if I disagree with them.

There is no explicit rule to determine which...

Not really.
You are writing things for other people to read.
It is a matter of courtesy to write proper English, or at least give it a try.

:)

You are not texting on your phone. There is no need to write 'str8ts', nor does the occasion call for 3 exclamation marks.