Earlier quoted context omitted.
Come on, even knowing this, you have to admit there's probably a lot more unsolicited than solicited ones...
Who knows, I haven't searched for unbiased data to be honest But they can be more judicious with whom they share contact details, and use the block button. They are not forced to be the recipient of any message. Do you think the only solution is for a government backdoor?
They are the ones in power, not you & I.