Touch plugin (and Mouse plugin too) desperately needs settings:
Absolutely anyone who used Touch plugin encountered this problem: if you tap the object, you also tap every tapable object that is beneath. It's even more sinister when you have tapable objects on different layers. Even if the layer is invisible, you tap everything on it. And you have to come up with one of the silly workarounds to avoid that. Like, check if the layer is visible, which means you must not rename layers or move tapable objects between layers since then.
I attached some of the quotes of people using these workarounds