$1:
Tuition is going up. Time for these assholes to grow up, realize that they have it great in Quebec and in Canada as a whole and get back to school.
Maybe. But that's really beside the point. Whenever people are faced with an increased cost - be they taxpayers, homeowners, gun owners, pet owners, school parents, university students, whatever, they will oppose the increased cost. You stand up for your intersts, expect that others will stand up for theirs too, whether you or I agree with their position or tactics is a separate discussion.
$1:
But your argument is based on the funds not being used for anything related to the protests. "Rioting doesn't need financing"?
Imagine you are suing the government for some wrong you think it committed agains your neighbourhood. Meanwhile, your neighbour is out in the street burning cop cars for the same reason. If I donate money to fund your lawsuit, does that mean I'm financing the burning of cop cars?