He’s talking about private groups.

Regardless, no private platform is forced to provide you a voice. You can set up your own site and set up your own servers if need be. People have been getting their ideas out there before social media and even when the mainstream media wouldn’t cover them.

That’s how the civil rights movement came to prominence.

Much in the same way you are allowed to criticize Putin in Russia.

So long as you do it in a sound proofed room.