Rational Ref: Beyond perfection, referees are the real superheroes
Referees who display mortal weaknesses are abused or even vilified

Forget Flash, Spider-Man and Wolverine. Referees are the real superheroes in the world of soccer. And like these superhumans who do good deeds and fight for justice, referees are treated as freaks and mutants because they are seen to be different from normal human beings.
Referees are superhuman because there are certain expectations and high standards that they are held to. By the same token, they are also considered to be subhuman. There is no middle ground.
First, referees must have amazing powers of vision plus an extra pair of eyes in the back of their heads just in case they miss anything. If they fail to spot a ball entering the goal, which video cameras can easily confirm, then referees are simply useless and biased.
It is obvious how some players feel about referees. It is an "us against them" outlook and the psychology of such group divisions has been well researched
Referees are expected to spot the slightest contact between players, see through crowds, and identify all kinds of cheating. Referees are expected to perform to the same level as the multiple-camera systems dotted around the stadiums.
Second, they must be indestructible. Referees are not allowed to pick up injuries, whereas players get injured all the time. Injured players are permitted to be assessed by medical personnel on the pitch, are treated with sympathy when they suffer run-of-the-mill injuries, and are given the best medical care for their rehabilitation. Injured referees are just expected to pick themselves up and carry on officiating.
