London's response to a terrorist attack

Indeed. You may startle a Londoner, you may even briefly frighten them... but there isn't a damned thing you can do that hasn't been already tried.
Tried and failed, I'll add.

Look at the I's and H's

Sorry- I don't quite follow you. Care to elaborate?

Guest is right. It was on the news that it wasn't actually written on it (someone on the internet did it).

So it is. Thanks for the info.