—the idea that because some people show up and do something bad at an event, that makes the whole event bad is a logical fallacy, and that's the fallacy that you're trying to present. It's not the case that if at a rock concert some people get in a fight somehow the rock concert is illegal.
The people who organized the campaign on GiveSendGo made explicit statements that they were against violence, that their fundraising effort was for specific needs—