1. Most people probably are not huge fans of this, but don't consider it a big enough deal to go to jail over it. I'm in that category (double disclaimer: not speaking in any official capacity for my company).
2. Even if someone DID think it a big enough deal, it's not easy to be a martyr. If it were, then presumably you would have already found yourself a job at one of these companies then spilled the beans. Considering you're commenting on HN, not languishing in prison, I can only guess that you find the prospect of such martyrdom much less appealing than your comment seems to indicate.