They probably used Microsoft Windows and Google Chrome too.

Quite a bit harder or even impossible to prevent software being used illegally that runs on clients than server side services no?

	▲	dylan604 6 hours ago \| parent \| next [-]
		or even paid for. They didn't say what version of Windows. It could be XP. There's still over 5 million computers running XP according to simple web search. I haven't touched Windows not much later than XP, so not really sure of the current state of running pirated Windows. Either way, GP's point is really lacking some basic reasoning
	▲	6 hours ago \| parent \| prev [-]
		[deleted]

We really need to pace the frontier on operating systems and browsers, we can't let it fall into the wrong hands.