there is such a gap between hobbyist developers that do things for fun if and only if it stays fun, and consumers who will qualify as petty the reasonable decisions to pursue some other one of the very many other things-to-do-for-free that could be more fun.
To own the trademark and defend it means having to proactively find and fight violations. So, nope.
How is the trademark holder supposed to know who they are dealing with? Because they said so? Well, in that case I know a Nigerian prince who would like to send you some money…
don't you think?