Point at the target then draw an X across their body and point down to the ground. Focus to keep them in one place and unable to do anything.
You can use a sigil instead of an X for this exact purpose, if you’d like.
Practical tips: Know your rights. Remember to wear good shoes, have an exit strategy, and wear a mask (which you should be doing anyway, because coronavirus is still a thing.) Charge your phone and maybe take a moment to look up what lawyers are offering to represent protesters then write that down somewhere that is not your phone (in case it’s lost or broken). Bringing some medical supplies and water is also a great idea. Just… prepare yourself for things to go poorly
