No, I didn't forget. There are ways for holders of restricted stock to cash out, though not efficiently, or even necessarily legally. It happens.
Could you please provide a link to an example.
This post is an opinion and should not be considered reason to buy or sell any security, or to besmirch, belittle or berate any person, religion, cult, creed, race, sex, political party, company or company representative of any age or appearance.