Crossword clues for Not sharing much:COYNot sharing muchMEMEMuch-shared video, e.g.CATSEYEMuch-photographed nebula sharing its name with a silky-looking gemFAIRWhere there may be much ride-sharingHALA Series of Unfortunate Events record keeper whose files are destroyed (much like the "2001: A Space Odyssey" character he shares a name with)