Street Safety hosts resources for protesters.
Unlike most documents on this site (which are licensed under CC BY-SA), this material has been placed in the public domain:
No Copyright
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
Full public domain dedication at CC0 1.0 Universal Public Domain Dedication (offsite link).