"Stallman urged the crowd to write their own version of PGP. 'We can't export it, but if you write it, we can import it,' he said." "Inspired, Koch decided to

"Stallman urged the crowd to write their own version of PGP. 'We can't export it, but if you write it, we can import it,' he said." "Inspired, Koch decided to try. 'I figured I can do it,' he recalled." "Koch's software was a hit even though it only ran on the Unix operating system. It was free, the underlying software code was open for developers to inspect and improve, and it wasn't subject to U.S. export restrictions." Brilliant :)