Truck driver hits a car after refusing to let it merge

Watching this footage I feel my blood simmer, what on earth is going through this truck driver's head? I know what is going through mine!

This YouTube video that has gone viral, this idiotic truck driver can be seen going out of his way to ensure that a Toyota does not merge.

See: Cyclist escapes horrific accident 

How unbelievably inconsiderate and down right reckless!