Limits on how you can speak are absolutely limits on speech. It's called burdening. The government must demonstrate a reason to burden a right. It is held to various levels of scrutiny depending on the ways it is burdening.

I think it is very obvious why removing the most-used social media from 170 million americans would be burdensome. SCOTUS disagrees.

What is the burden? You have to tap on a different icon on your phone? Oh no