4/ I don't like the idea that we should only hear from the people who have the luxury of being able to run their own website.
Such people tend to be WEIRD.
Not weird, which I'm all in favor of, but WEIRD meaning Western, Educated, Industrialized, Rich, and Democratic (psychologists coined the acronym to reflect the fact that their test subjects are often very unrepresentative of humanity as a whole, with obvious problems).
So the question becomes ...