They will rarely admit a mistake due to possible legal actions.
If getting drs to admit those types of things is your main focus, it probably is a losing battle. It would be very hard for anyone to definitely say X med caused your condition and nothing else was a factor.

You can decide if and what you want to take.
There are some good MDs, DOs ect, but takes work and luck to find them.
How long have you been taking statins and which one/s?