[andreisoare]

It's through email.

If you use a fake email to signup, then you probably aren't that interested in that service. We curate signups, so that only the relevant ones are displayed on the Sunnytrail dashboard.

If there's no info about an email address, then we display info about the domain.

[dtsingletary]

It's not really clear when you're providing the e-mail address that it's going to be used as an index for you later. That might need to be better stated.