Support WBURFor Many Art Dealers, 'Selling' Is A Dirty Word (But Not For Young Collectors)Play04:43Download AudioElizabeth BlairJune 16, 2016 ShareLongtime art collectors Mera and Don Rubell started collecting pieces by artist Keith Haring in 1981. (All three are pictured here in 1989.) The couple rarely considers selling artwork. (Courtesy of the Rubell Family Collection)