[mothered]

China, Russia, United States, Israel.

In my view and going by personal experience, I'd definitely agree with the first two and the last.

They have a big foundation and serious programmers, who are well and truly competent In achieving results.

These are the countries we are most often hearing about in the news in relation to hacking as well. Few surprises there.

Agree.

Without going Into detail, I've dealt with users originating from those countries and must say, they know their stuff very well Indeed.