Rather than restricting free speech, we should perhaps teach more about civility and respect for the views and feelings of others. There are ways of disagreeing strongly without being disagreeable.
Links
[1] https://paw.princeton.edu/node/add/inbox?field_in_response_to=180311
[2] http://www.facebook.com/share.php?u=https://paw.princeton.edu/inbox/rather-restricting-free&title=Rather than restricting free...
[3] http://twitter.com/intent/tweet?status=Rather than restricting free...+https://paw.princeton.edu/inbox/rather-restricting-free
[4] https://paw.princeton.edu/print/180311
[5] https://paw.princeton.edu/printmail/180311
[6] https://paw.princeton.edu/inbox/protecting-free-speech
