18 U.S.C. § 3661 : US Code - Section 3661: Use of information for sentencing

Search 18 U.S.C. § 3661 : US Code - Section 3661: Use of information for sentencing

No limitation shall be placed on the information concerning the
background, character, and conduct of a person convicted of an
offense which a court of the United States may receive and consider
for the purpose of imposing an appropriate sentence.