In your opinion ,

Its merely a reflection of their character and upbringing.
Be the change that you wish to see. It takes all of our efforts to bring positice change.
If ive ever said or commented someting inappropriate, please rebuke and rectify me. It is a trust I empower to all.

I say the innapropriate things I write IRL too. xD

Because they feel safety in anonymity

A sign of weakness. They can't say it in real life but online we get to see their real personality

Because they know they'll get in trouble if they say it to people in person.

They feel protected behind a screen, they think there is no consequence for their actions, or don’t care about the consequences because they’re just nasty people who have to act this way to feel better about their sad little lives, in a nutshell.