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As others noted, that was FaceTime and the reason for changing directions was because they lost a lawsuit to a patent troll[0], forcing them to switch from P2P
by guptaneil 6y ago
As others noted, that was FaceTime and the reason for changing directions was because they lost a lawsuit to a patent troll[0], forcing them to switch from P2P to routing calls through their servers.
0: https://www.bbc.co.uk/news/technology-20236114 https://www.bbc.co.uk/news/technology-20236114