"But the situation occurs in regular business too! Monopolies, oligopolies, etc happen when the market feedback mechanism breaks!"
Yeah, and we should go after those too. It's really astonishing the lengths to which people go to defend bad behavior.
For instance, the life line company (“help me I’ve fallen and can’t get up”) is (or was) organized as a non profit. They sold devices and services at a decent margin. Their excess revenues went back to employees in wages and perks. Executives and founders especially enjoyed extravagant life styles.
I guess it makes sense like a "Got Milk?", or "the other white meat" for banks.
Nobody with skills would be happy to be the one that represents Wikimedia for less than 780'000 USD right ?
That is mainly USA, such people are pretty cheap in the rest of the world.
In the case of fundrising and sponsorship, it assures to sponsors the legitimity of that campaign, because there is no conflict with other organisation or company using the same name.
I could go on, but I hope you get the point.
Having a trademark just means you are protecting a name, not that you are seeking to extract value, per se.