What about tweezers??

[Joanie Baloney]

Warning to San Diego Trump protesters: Don't bring your firearms, knives, daggers, clubs, pepper spray, mace, axes, picks, axe and pick handles, explosives, slingshots, bricks, rocks, baseball bats, shields, ice picks, fireworks, Tasers, bear spray, poles, sticks, dowels, boards (including, but not limited to when used for flags, signs and banners), glass bottles or containers, and any items generally considered as an implement of riot that can be used as a weapon for example chains or hose.

https://timesofsandiego.com/crime/2018/03/08/temporary-area-restriction-otay-mesa/

-JB

[flying_wahini]

1. I can see some protesters having their signs taken away...

Unless the cops frisk people how will they know if your have a concealed handgun?

[Joanie Baloney]

2. Or perhaps

a concealed rock?

-JB

[no_hypocrisy]

3. Hey, I had to surrender fingernail clippers in order to have access to a federal building.

Tweezers probably are prohibited too.