Volksswitch - the People's AT Switch (Version 3)

This remix is in homage to the "flexure bearing". I don't know why it's called a bearing. I prefer to think of it as a flexure "spring". I first became aware of this concept when I looked at Drew Browning's switch "DIYAT Switch V5 (microswitch, radial flexures)".

It occurred to me that a flexure spring design could solve many of the problems that I've encountered in trying to design a 3D printable, button switch:
• it's hard to find a commercial spring that is just the right length, just the