In most cases of normal-person canceling, neither standard is met. Instead, it’s mob justice and vigilante detective work
One example that exemplifies this the most was the TikTok in the link below about 'couch guy', a person who was stalked and harassed over his "lukewarm" reaction to the arrival of his long-distance girlfriend. He was essentially just a normal person who ended up in a viral TikTok and and then had his entire life investigated along with his body movements analyzed by random people on the internet. It seems a little scary that a large portion of public shaming just seems to occur by mob justice.