Snowden Leak: NSA Flagged Israel as Leading Espionage Threat (2014)
ethicsintech.com
ethicsintech.com
One doesn't simply trust people/nations, you have to have out of band methods to confirm things when your nation's stability and the stability of the planet depends on having reliable information.
I thought the snowden stuff was about spying on citizens. Countries spying on each other is quite normal and nothing to get concerned over.
If you don't catch a country spying on you that's when you should worry.