Similarly to how you can just eat less and lose weight.

> The utility is not of existential importance. Yes, you can uninstall Facebook, Instagram and WhatsApp, and the sky will not fall, life will just go on.

>> Similarly to how you can just eat less and lose weight.

I'd argue it isn't similar in an important way, people cannot opt out of eating entirely. Overeaters must eat. People who can't control themselves with social media do not need to use them at all.

You're making an argument about self-control in a conversation that is explicitly about factors other than self-control.