No one wants their employee (or FUTURE employee) to appear "out there". In Spring Awakening, the adult woman undertstudy was told to stop her blog about her exboyfriend and his new girlfriend. She almost lost her job over it. She, indeed, seemed "crazy" and irrational.
If it affects her professional appearance, they can tell/ask her to knock it off.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.