Gottschalk was an active participant in the Norwegian public discourse about EU's Data Retention Directive in 2010 expressing his opinion that the police ought to make better use of the sources they already have.
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In recent years, Gottschalk has done research on the police and their use of IT.
Thomas Gottschalk | Petter Solberg | Louis Moreau Gottschalk | John Gottschalk | Johan Petter Johansson | Petter Stordalen | Louis F. Gottschalk | Petter Adolf Karsten | Nils Petter Molvær | W.E.W. Petter | Johan Gottschalk Wallerius | Hans Petter Moland | W.E.W. "Teddy" Petter | Ståle Petter Lyngstadaas | Robert Gottschalk | Petter Wettre | Petter Pilgaard | Petter Olsen | Petter Næss | Petter Hugsted | Paul Petter Waldenström | Joachim Gottschalk | Gottschalk v. Benson | Gottschalk | Charles Petter |