Obviously this would be quite a stupid way to plant a bomb in London, but the current batch of bombers is, let's face it, pretty damn stupid.
I was A Bit Scared, but reasoned that if it did happen to explode just as I was riding past I probably wouldn't know much about it.
At the next set of traffic lights I saw a motorcycle courier who had parked his bike and was looking anxiously around.
"Have you lost a bag? Yeah, it's just up the road there," I told him.