Earlier quoted context omitted.
So as a free-speech absolutist, would you let anyone walk into a Starbucks and start shouting about anything they wanted? Would it be okay for them to write a manifesto on the chalkboard next to the barista? Starbucks is a privately owned location and has the right to enforce behavioral standards or kick people out. Social Media is the same. Privately owned and can set their own standards. The internet has plenty of…
You can ban speech based on non-content criteria such as the volume of sound, but when you ban speech based on the content, it is a violation of the principle of free speech. Whether private companies should not be able to discriminate speech based on content is still up to debate, but don’t compare this to shouting.
This is the sealion's argument, that you have to be willing to engage with them at all times in all contexts. It implicitly denies freedom of association. For example, if I am running doomermetalchats.com do I have to tolerate K-pop fanatics with their relentless positivity and sunny optimism?