Even though private investigators can go everywhere that is general public, they aren't permitted to trespass. They can't enter a assets, household or developing that they don't have authorization to enter. In case the operator of a home offers them authorization, they may enter the home to search for data http://www.assnavi.com/link/out.cgi?URL=http%3A%2F%2Fgrafeia-idiotikon-ereunon.gr%2F