Claim: South Korean Police use purple dye cannons to mark protesters
Fact-check: South Korean police don't use purple dye cannons on protesters - Full Fact
Verdict: south korean police have historically used yellow dye cannons of protesters, but have reportedly begun to reconsider the user of water cannons.
Organisation: Full Fact
Author: Rachael Krishna
Date published: 2020-06-26T00:00:00