They could. The protocol also supports IP spoofing, so doxing could also be a thing.
For individuals, it is a time consuming and costly legal process, whether justified or not. For the law firm, it costs a few cents per letter, but they get a few hundred (or more) euros when some sucker pays.
What do you have against the project and the people behind it? It sounds personal.
There are plenty of non-commercial Linux distributions. Some managed better than others. Some generic, some with niches. OpenWRT is a favourite of mine.