Don't even fill out a form -- I did that for a friend, decided not to press "click here to purchase". Turns out they had keystroke-logged me as I filled out th

Don't even fill out a form -- I did that for a friend, decided not to press "click here to purchase". Turns out they had keystroke-logged me as I filled out the form. They got name, address, credit-card #, domain name. I was peppered with website "designer", "logo", "SEO" spam for years afterwards.