Edit: relevant wikipedia article [0]https://en.wikipedia.org/wiki/OK_gesture#As_a_white_power_sy...
It seems online culture is so plastic that we can quickly see a move from irony/trolling to sincere usage. How is a person not at the fronts of where hateful groups and their opponents meet supposed to navigate a battlefield of memes and conventions that see distinct transitions in cultural symbols (like a phase change almost) from benign to harmful within weeks?