But fine, let's leave the legal questions aside since neither of us is an expert.
I don't concur with your assessment of the ethicalities of the situation. Who's Here was up first and Hamachek knew about it. He could have picked a clearly different name, but did not.
Hope that helps.
That's noble, but bad for business. When you have to make a tough call like this at the helm of your own company, if you come from the heart (like that attitude), you're going to lose. It's unfortunate that the world has developed the way it has, but it's also just about impossible for a tactical shift at this point: heart has no place in business, and those who can successfully use their heart in business had to be very, very careful in how they did so. And they weren't always the cleanest, either.
I appreciate your honesty and your position here, but "that just isn't the way business works". You'll get taken advantage of, thinking like that, because not everybody has the same heart you do. Sucks, but is.
But just so we're not arguing about the specifics of trademark law: I think you should throw away all your legal rights to a trademark if retaining those rights means you have to be a bad person.
In this case where both names are common English phrases, I think it's especially shady to be so aggressive about enforcement. I doubt either would win against the other, in fact, but I don't think it should come to that either.