The last part of your reply is extremely condescending and an absolutely unnecessary ad hominem attack. People have been conscious about publishing their raw e

The last part of your reply is extremely condescending and an absolutely unnecessary ad hominem attack. People have been conscious about publishing their raw email address for ages be a use it attracts all kinds of bad actors, from spambots to outright scammers impersonating somebody else for social engineering. Publishing your social circle involuntarily can be something people actually do not want but are unaware that this is happening.