He doesn’t say the computer makes the magic, he says the computer makes it easier; and that it will be harder to appear magical if every person has the same tools. This is not news.
Though also, it means that if every person in the could perform at the same level, you wouldn’t be able to tell anyone apart, and no one would want to go see a performance. This is also not news, and happens all the time.
By this time last year the rose had bloomed twice as much. It hadn’t bloomed by our anniversary but by that time last year, it was the third blossom that was in my bride’s bouquet. This rose was late Father-in-law’s pride and joy of the garden, so every year we try to bring the first rose to his memorial.