Also, while Roblox has put in place guidelines around what is appropriate content, games are user-generated, so kids can potentially create violent games that they label as safe.

Roblox grapples with how to keep kids safe from predators Roblox has some 78 million daily users, many of them pre-teens. Some users, however, are predators.

Roblox, the popular gaming platform, has revamped the way it will handle player communications, particularly for those under 18. As detailed in a blog post, the company says it's changing "Friends ...