https://www.oig.dhs.gov/sites/default/files/assets/2018-08/OIG-18-72-Aug18.pdf
This might be related to this:
https://www.oig.dhs.gov/sites/default/files/assets/2018-08/OIG-18-74-Aug18.pdf
Shaky cam to avoid scrutiny.
SAUCE?! I trawled and cannot find.