We’ve already covered discoverability: you have no right to an “audience”. As far as being able to reach millions of people per day for free, why do you think

We’ve already covered discoverability: you have no right to an “audience”. As far as being able to reach millions of people per day for free, why do you think that’s a right, exactly? The fact that the websites you listed are footing the bill for you doesn’t mean that serving content (i.e., bandwidth) in general is “free”.