His phone was put through the bottom of the box into the cake, the phone on show while the focus was on the cake opening was not his when showing the photo and top of the cake. The the guy puts that phone in his right pocket and pulls out the dummy prop to do the disappearing phone trick........
They hint at explaining what the title means, and then they don't talk about it. Why is it called "Stalker?" Does that word mean something in Sweden that it doesn't mean here?
There is an algorithm to solving a rubric cube so if you turn it in certain ways there is a guarantee that the cube will be solved in x amount of moves.