Which is a key difference between the violent_extremism and harmful policies?
a. support for hate groups is tagged only as violent_extremism
b. explosives are tagged as harmful at all times, but only violent_extremism when they could be used against people.
c. providing information about extremist groups is only marked as violent_extremism
d. things that only threaten the welfare of the user, not others, should be marked as harmful, not violent_extremism
