Please do not laugh!

In U.S. they invented a machine that catches thieves; they took it out
to different countries for a test.

In U.S.A, in 30 minutes, it caught 20 thieves;

In UK , in 30 minutes it
caught 50 thieves;

Spain , in 30 minutes it caught 65 thieves;

Ghana ,
in 30 minutes it caught 600 thieves;

Pakistan , in 15 minutes the machine
was stolen.

I thought I told you not to laugh??