There is a chance that some people with a history worth sharing might not be, and never be, in a position to talk. I personally think that non-compete agreements are a strange beast. On one side, you want to avoid people "switching sides" and bring important secrets with them, possibly the reason why they've been hired by a competitor. On the other side, you want a competitive job market, so that people would get the…
However, I do have to say that their argument as stated in this article does seem like a valid case for a noncompete. From the article:
>“Virtually every day, Hall worked with Amazon’s most senior cloud executives to create and execute those plans. As a result, he was entrusted with an unusually broad view into Amazon’s cloud product plans; its priorities; and its competitive strategy.”