Was he on their property? Looks to me like in the video there is a section of road or sidewalk between him and the driveway. People coming down the driveway towards him while he is in what appears to be the street. Hard to tell.
"The bended knee is not a tradition of our Corps"-LtGen. Holland M "Howlin' Mad" Smith, USMC,1949
Have you forgotten yet? Look down and swear by the slain of the War that you'll NEVER forget. [Siegfried Sassoon,"Aftermath,"1919]