The AirBnb from Hell! Airbnb Disaster in London

My Airbnb Disaster in London I am a frequent user of Airbnb all over the world and I have seen “Airbnb's worst-ever stories” all over the internet.  I have had a few issues but nothing significant or that would put me off using Airbnb.    Overall, I have had some great experiences but unfortunately due to their 15% booking fee I now look elsewhere when I am booking more expensive trips, it is simply too much.  But...