Twitter. The whole idea of the platform is open communication. Sure, DMs/Private Tweets exist, but so does email and texting... so you have to manage that kin

Twitter. The whole idea of the platform is open communication. Sure, DMs/Private Tweets exist, but so does email and texting... so you have to manage that kind of interaction already. I find twitter to be less of an attention sink than the others. And the content your teen is consuming (following) can easily be monitored by you if you have concerns.