This is exactly what needs to be done. Spray them before any cameras film it. No violent optics for the Dems to exploit before election day.
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Here is something I found on the net"
Following the Ferguson uprising, it has been confirmed that St. Louis police purcashed Israeli Skunk spray. Skunk spray is a controversial chemical malodorant or more plainly, an unbelievably foul-smelling liquid that can be fired at protestors to make them disperse, or mark them for later arrest."
"Skunk, used in crowd control was developed by the Israeli police in collaboration with Odortec, an Israeli company that specializes in scent-based weapons, and tested on Palestinians."