Richard Robertson

Chris Tenove, assistant director at the University of British Columbia’s Centre for the Study of Democratic Institutions, said hate groups, such as white supremacist groups, "have been historically early adopters of new internet technologies and techniques."

A series of steps would need to happen before a judge can restrict a person's movement because of fears they could commit a hate crime, federal Justice Minister Arif Virani said on Thursday as he defended a suite of tougher penalties to combat hate.

The three scientists credited with helping save lives ahead of a recent explosive volcano eruption in the eastern Caribbean island of St. Vincent are known to locals simply as Richie, Rod and TC.