If you're fouled harshly they will probably be booked anyway. It's the referee's decision, not yours.
Doesn't mean you're not allowed to question his decisions.
Referees get far too much protection, it's a joke.
They are frequently slaughtered by players, managers and in the media. After nearly every game these days.
I wouldn't want to do it.
slaughtered because they don't do their jobs correctly, the standard of reffing is dropping very very quickly