Bramah lock

And when people don't believe him, he picks it again in seven minutes.

And then he goes down the street to Piccadilly Circus where there's another lock called the Brahma Lock that's been sitting in a storefront window for 61 years unpicked with a reward for anybody who can pick that lock.

And he picks that lock too.

And at the time, the press dubs this the Great Lock Controversy of 1851.