I had a round of interviews at the London office a long time ago, and another one recently. I think they are improving, but the fact they don't tell you where y

I had a round of interviews at the London office a long time ago, and another one recently. I think they are improving, but the fact they don't tell you where you failed is annoying. Also, some of my friends say they couldn't believe I had been rejected both times when they compare me to people they know who got accepted.