I was held up when I traveled to the UK years ago when I was on a work sabbatical. I came over on a one way ticket with a plan to visit old friends and travel a

I was held up when I traveled to the UK years ago when I was on a work sabbatical. I came over on a one way ticket with a plan to visit old friends and travel around. I was not allowed to enter until I managed to produce bank information showing that I had enough funds to cover my trip.