The perils of social media are quite apparent.  We do need to exercise an appropriate manner in how we deal with putting our points over to each other, you may be interested in the following quotes which provide some food for thought.  

The universuty manner.  Oscar Wilde described it as - The ability to play gracefully with ideas.

On this Stephen Fry said - It’s disappearing from our culture.  In reference to political correctness and group think.  The former Marxist, post Modernist method of controlling ideas that is now dominating debate. TheThought police.