Ha! Twitter can target based on email. As soon as I signup for some services, I immediately get ads. Same with LinkedIn. Banning targeting via email address, b

Ha! Twitter can target based on email. As soon as I signup for some services, I immediately get ads. Same with LinkedIn. Banning targeting via email address, birth date, name and other personal identifiers would go a really really long way. I work for a tracking company and I know how much power marketing folks have nowadays. It’s scary precise.