vast majority ... didn't even know they were breaking the law
For the sake of argument, let's say you're correct. Why would they now take the responsibility of obeying the law simply because they received a letter? I would assume the vast majority would simply ignore it, if they can even read it.
For the sake of argument, let's say you're correct. Why would they now take the responsibility of obeying the law simply because they received a letter? I would assume the vast majority would simply ignore it, if they can even read it.