Sending out a cold email is one thing (most of that ends up in spam anyway), but why the fuck are these people taking the contact details and plugging them into

Sending out a cold email is one thing (most of that ends up in spam anyway), but why the fuck are these people taking the contact details and plugging them into a social network? I don't agree with any of it, it's a violation of trust and burying it in small print doesn't change that. But having people reach out on their personal networks takes the cake.