[Clean_Sweep]

There are 2 cops wearing safety yellow/green outfits just out of the picture until close to the end of the video. They both stand there doing nothing.

[Tired of Taxes]

Here, it says they are security, not police, and they only observe and report:

FYI: the officers you see in the video are a contracted 3rd party security firm, not police.— PhillyCrimeUpdate (@PhillyCrimeUpd) February 16, 2023