Yeah, that's one thing that jumps out to me when folks talk about the good old days. Good old days for who? Billy Joel sang "'cause the good ole days weren't always good, and tomorrow ain't as bad as it seems.". Sometimes you can't go back, in many cases it's best not go back. Sometimes if you want thing to be better you've got to build the better future in the present.
Women weren't considered persons til 1929, couldn't open bank accounts without their husbands written permission til 1964, didn't make up roughly half the labour force til 1995, and couldn't vote in Federal elections til 1960. The right to vote in various provincial elections and the federal election for Indigenous Peoples with status gradually trickled in between the late 1940's and late 1960's. Same sex marriage wasn't a thing til 2005.
https://www.canada.ca/en/women-gender-equality/commemorations-celebrations/womens-history-month/women-history-canada-timeline.html
https://www.redcross.ca/blog/2021/3/over-100-years-of-victories-large-and-small-of-women-in-canada
https://www.thecanadianencyclopedia.ca/en/article/indigenous-suffrage
One could bring up things like the Chinese head tax and the Chinese Immigration Act, the Komagata Maru, and Africville. One could point to the internment camps, children being forced to attend residential schools, and the 60's scoop. One could discuss starlight tours, MMIW, and black and Indigenous individuals being disproportionally represented within the Canadian criminal justice system and their having more interactions with the police.
https://www.cbc.ca/news/canada/british-columbia/bc-systemic-racism-police-1.6744961
There a lot of conversations one could have about rights, I'm barely scratching the surface regarding rights in Canada. But time has proven again and again that people are not all treated in an equitable manner, things aren't perfect now but they are better than they once were, the key is to keep pushing forward without undoing the progress that has been made.