By Kyaw Soe Oo and Brian Gable TORONTO/OTTAWA (Reuters) – Thousands of people demonstrated in Canadian cities, including the financial hub Toronto, on Saturday as mostly peaceful but noisy protests against vaccine mandates spread from Ottawa, the capital. The “Freedom Convoy” began as a movement against a Canadian vaccine requirement for cross-border truckers, but has turned into a rallying point against public health measures and Prime Minister Justin Trudeau’s government. “We’re all sick and tired of the mandates, of the intimidation, of living in one big prison,” said Robert, a Toronto prot…