I did once. Went less than two miles, and ended up £20 worse off. The other time I tried to use it I got yelled at for getting in it without telling him where I

I did once. Went less than two miles, and ended up £20 worse off. The other time I tried to use it I got yelled at for getting in it without telling him where I wanted to go. I do use uber or other private hire in London on occasion - when shifting lots of stuff around, but Black Cabs?