British Bike Rack

This bicycle rack was found near Downing Street, so cyclists can park their bikes and take a look at the British Prime Minister’s residence. Upon further inspection, it turns out that this is no bike rack but is a lone rail barrier protecting one of the many stone balustrades along this road. There were many more of these rail barriers fencing off the next block, but this was the only one found near this particular building.
So what are the consequences of installing a stand-alone fence that resembles a bike rack? In this case, a security “solution” actually creates a security hazard.