I think we should use this as the criteria:
[3] Season Ticket holder
[2] Go to at least 10 games a year
[1] Go to at least 3 games a year
[0] Don't go to at least 3 games a year
[3] Supported Blues from birth AND family of Blues AND from Greater Manchester
[2] Supported Blues from birth OR family of Blues AND from Greater Manchester
[1] Supported Blues from birth OR family of Blues OR from Greater Manchester
[0] None of the above
BONUS POINT FOR EACH OF THE FOLLOWING:
You buy a replica shirt each season
You live outside Greater Manchester, but, have a season ticket and go to every game
You go to at least 5 away games a season
You frequently feel let-down by the Blues, yet, you still keep the faith and are willing to go through thick and thin with them
LOSE A POINT FOR EACH OF THE FOLLOWING:
You ever concede that United deserved to win a derby
You only started supporting the Blues in the last year
You live outside Greater Manchester and don't have a season ticket
You ever supported another team or do support a second team
[8-10] Category A fan
[5-7] Category B fan
[2-4] Category C fan
[0-2] Category D fan
btw makes me a Category B :)