Window cleaning cutting edge technology?

In Feb 2018, a window cleaner in Newcastle was spotted and snapped sitting on a ledge 50 ft up a building with NO safety harness!! How shocking and dangerous…was he trying to prove something or tell us this was the new cutting edge technology to clean windows?!!!  Well, someone snapped a picture of him sitting high up 50 ft on this window ledge

…please click link below to read more about the gory details: