Have you had kidney stones recently?

Now the Russians know about it.

Free software would be far less open to such attacks as these:

theguardian.com/society/articl

If you run public infrastructure on proprietary software, you are automatically betraying the trust of the public, because they cannot audit the code and neither can the operators of said infrastructure.

Free software tends to be much higher quality, and less susceptible to attacks such as these.

Don't use Windows machines in hospitals!