Right, but you're not talking about Glass Door. You're talking about another cooperation reacting to information on Glass Door. Most companies in the US are small businesses without the resources to go after people on websites in general, and if you're obfuscated your identity before posting on glassdoor, then you just double to tripled the price of the lawsuit in lawyer time filing motions to uncover your identity.
Mate, I never got the same homepage twice on my old reddit account. I dunno how you can claim that two people with identical subs would see the same page. That's just patently not true and hasn't been for years.
Do you sniff your own farts often or just frequently?