Stop Bill C-51 https://www.facebook.com/stopbillc51?fref=nf says:
This is an open, anonymous, encrypted brainstorming forum for people who wish to engage in non-violent direct action and civil disobedience against the police state bill, C-51, should it pass after the vote planned for it this week. Anybody w/this link can edit the document & chat anonymously: https://pad.riseup.net/p/x3UboXzHvPGH
Nobody’s contributions w/b traceable to them as individuals, but it may be possible 2 detect IP address was used to access this service (& possibly this discussion pad). For greater anonymity, we recommend using a VPN and/or service such as TOR to better shield your computer’s IP address from security agencies.
Services/articles that may help:
https://ssd.eff.org/en
https://firstlook.org/…/…/04/27/encrypting-laptop-like-mean/
https://riseup.net
https://www.torproject.org
https://torguard.net (not affiliated with the TOR anonymization project)