Of course there's always the option of not using these closed source apps, but it really hinders your social life.
You know, there was a time when there was no such thing as Facebook. Believe it or not, people still managed to have social lives.
Why the US Keyboard has a smaller "enter" key
At its left extreme, it's much closer to home row than the ISO enter and thus more efficient to hit. Same thing with the left shift key.
You might as well try to patent the whole process of inventing things.
Shhh...stop giving them ideas