The title is misleading. Here is an update from the link itself,

Update (7/2/2016): Since our post yesterday, Louis has released a new video with more details about the situation. He confirmed that he has been contacted by Apple’s intellectual property lawyers. But he clarified that he is not being sued by Apple. He goes on to say that there’s still a lot of unknowns, and he’ll likely find out more after the holiday weekend. Check out the explanation on his YouTube channel, and here’s the sum-up Louis gave in the video description: https://www.youtube.com/watch?v=Pk4p4oEu2sE