If Kleenex gets into toilet paper and tell you that toilet paper is now kleenex, the response is "you clearly don't what what the hell you're talking about, get your head out your ass".
Magsafe is a magnetic power connector that clicks into a socket, whether Apple sticks their head up their ass or not.
Yes, you can. I have double-sided tape under mine to keep it on my desk, otherwise you pick both up. I really like them stuck-down, I use one on my bedside table and one on my desk.
https://en.wikipedia.org/wiki/MagSafe_(wireless_charger)