Yeah it's a tool, the use of it will show the issue. For example if they only surveil certain types of protests and not others. Another worrying element of pro

Yeah it's a tool, the use of it will show the issue. For example if they only surveil certain types of protests and not others. Another worrying element of protest surveillance is the documented practice of sending in provocateurs who commit violence or break stuff or cause problems to allow a pretense for crackdowns.