WOTC - Control over hateful postings

I asked this question in the Wisdom of the Crowd:

Should social media platform exercise more control over hateful postings?

Here are the responses: (37 Votes)

35 % - They should take down hateful postings promptly.
22 % - It is difficult for the platforms to monitor the hateful postings.
22 % - They should only show posts of people who have authenticated their identity with a mobile phone.
22 % - There should continue to allow freedom of expression.

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=1232