While many people keep their Facebook profiles private and only give information to those visible in their immediate circles of friends and family, others do not.When a profile is public, it allows anyone who finds it immediate access to a person's posts, photos, check-in statuses and other personal details.This lets you can see where someone works, who they work with, their former positions, current or former supervisors, any kind of recommendations they might have received, and much more.Depending on privacy settings, you might not be able to see everything that someone on Linked In has provided in their profile.It may look at one's civil legal history and other legal judgments.
The type of information included in the report depends upon the type of inquiry that is being performed.
In addition, if you are a registered user on Linked In, the fact that you looked at someone's profile typically will be made known to them.
Zabasearch is a free people search engine that scours freely accessible public information and records.
Pipl searches across social networking services, search engines, databases, etc.
to find tidbits you might not usually find on a rudimentary search using a more generalized search engine.
Peek You adds an interesting twist to the world of free people search engines; it allows you to search for usernames across a variety of social networking communities.