Earlier quoted context omitted.
There is more to the idea of free speech than simply the first amendment. This essay explains it well: http://slatestarcodex.com/2013/12/29/the-spirit-of-the-first... The general gist is: imagine a world where women who advocate for suffrage and women's rights are ostracized from society, rejected from conferences and fired from their jobs. Those of us who favor a broader concept of free speech feel this is a bad sta…
>imagine a world where women who advocate for suffrage and women's rights are [...], rejected from conferences Your expanded idea of free speech is noble but it's not possible for society to provide. Free speech allowed by the government is possible. Free speech hosted and paid for by private commercial entities is impossible -- in any long-term sustaining way. The "free speech on commercial entities" would require 2…
Just thinking about your point (1), I'm not sure it is impossible, depending on the industry. Isn't it just the straightforward position for most companies that are considered common carriers - they can't discriminate?