Fill in the Blank: Laud Humphreys’s study on the tearoom trade in which Humphreys participated as a lookout for persons engaging in sexual activity in public restrooms is an example of ______...

Fill in the Blank: Laud Humphreys’s study on the tearoom trade in which Humphreys participated as a lookout for persons engaging in sexual activity in public restrooms is an example of ______ research.

1. Search the FBI Freedom of Information Act (FOIA) files and locate a group or individual who was the subject of investigation. What do you conclude as a result of your perusal of these files?