Creators and commentators are more anxious than ever about their safety. Some are wondering whether they should continue to make themselves so accessible.

The two men had very different politics. But as a fellow star of a new political media class, the left-wing streamer had a personal reaction to Mr. Kirk’s assassination.

Public figures, academics and everyday business owners have faced consequences for comments that contained jokes, celebrations or other musings.

After the assassination of the young conservative activist, some are receiving blowback for expressing sadness or sympathy online.

Creators and commentators are more anxious than ever about their safety. Some are wondering whether they should continue to make themselves so accessible.

Charlie Kirk’s mastery of social media was key to his rise as an influence in conservative politics. So the extent to which his death and its aftermath have played out on those…