https://stepstojustice.ca/questions/criminal-law/im-attending-public-protest-what-do-i-need-know https://www.blacklegalactioncentre.ca/blog/know-your-rights-toolkit-for-protesters/ This business-card sized resource can be ordered for free from CLEO: https://www.cleo.on.ca/sites/default/files/book_pdfs/protest.pdf
Donate, request a speaker, find resources here: https://blacklivesmatter.ca/