Food for thought: Is director of Broadway-bound ‘Porgy and Bess’ tinkering — or tampering — with a classic?

Proposed changes to “Porgy and Bess” before its Broadway revival range from replacing recitative with dialogue to brightening up the ambiguous ending. Supporters say this new, “Bess-centric” version fixes the original opera’s thematic problems. Detractors, including Stephen Sondheim,¬†complain of disloyalty to Gershwin’s¬†classic. (Check out this link to The New York Times: What do you think?