Why don't the oakland raiders care about their fans?

why do the raiders Always have a loosing REC.they don't show loyalty to the fans.all i hear is have fate next year we will have a winning year.ill tell you this if they don't win at-leas 6 games or more. i'm sorry i'm changing teams. the only team i feel i can go to is across the water SF.i've been a R-fan from birth all my fam has always been 1