Solved: It’s used by members and/or supporters of Les Soulèvements de la Terre, a French radical ecologist movement disbanded by Macron’s right-wing government.
Solved: It’s used by members and/or supporters of Les Soulèvements de la Terre, a French radical ecologist movement disbanded by Macron’s right-wing government.
I don’t know but that’s a ground symbol like you would see on an electronics schematic.