Neither of which had any connection to racism until hard core racists started using it. 'Trolling' isn't an excuse once a certain level of awareness exists. The Christchurch shooter was making the OK sign in court during his arraignment to signal to his frens on 8ch, to their great delight; yet here you are pretending it is all just a media panic and that there is no particular correlation with the far-right, just because there didn't used to be.