Global News: 'Government sources confirmed the presence of the apparent convoy supporters was behind the cancellation. The presence of a large crowd of people inside the restaurant added to the risk in the event of any escalation. It is the second time in less than two months Trudeau was forced to pull out of a planned appearance because of the presence of people espousing similar views as the “freedom convoy” protesters who blockaded downtown Ottawa for three weeks last winter.'
Trudeau, like every other dictator, has thin skin. Since he can't trample EVERY protester (yet), he'll just do his best to avoid them. After all, why engage with citizens if you don't intend to ignore them anyway?