You need to remember a lot of the time people die or can’t walk again because they’ve
1) Chosen to go beyond what the dr recommends
2) They’ve chosen to get the surgery performed by a dr who is either cheap or vary inexperienced
3) They haven’t go to enough theorphy
4) they’ve stayed in really under-developed countries for their operation
5) They have unrealistic goals
LL isn’t safe but it’s like many things in life you get what you pay for example you go to the higher end of the table you get a better result then someone would at the lower end. I know not everyone has that kind of money but if they did I’m sure they’d pay the higher and more professional end of the table.