[trebor]

The scariest part to me is, there's no way to control how your data is reported except to ensure its accuracy. You can't opt-out.

No opt-out makes NextCaller a creeper—like all the others.

[tzmudzin]

... and that's when you learn to appreciate the allegedly outrageous German data protection laws.

Under those the whole operation of the site would be illegal unless the individuals reported on granted their explicit consent.