Who can update cards

All update rules that apply to

all cards

all "+" cards

cards of a given type

all "*" cards

all "+*" cards

given field cards

given field cards on a given type

a single card
TM_HuffPost_20100629+*self+*update
TM HuffPost 20100802+*self+*update
UChicago Magazine Article - Don Levine+*self+*update