E-W VULNERABLE, N-S NOT VUL. NORTH HAND http://https//sites.google.com/site/biddingcontroversy/home/a-bridge-problem-one SOUTH HAND https://sites.google.com/site/biddingcontroversy/home/b-hand-two THE BIDDING WEST NORTH EAST SOUTH 1D DBL P 1H P 1NT 2D ? WHAT SHOULD SOUTH BID? IF YOU SAY (2H), SEE THE REST OF THE BIDDING BELOW: WEST NORTH EAST SOUTH 1D DBL P 1H P 1NT 2D 2H P P 3D P P DBL P ? WHAT SHOULD SOUTH BID NOW? FINAL RESULT E-W WERE ONLY DOWN ONE WHILE N-S CAN MAKE (4H).. WHO WAS TO BLAME (NORTH) OR (SOUTH) OR (BOTH)? SEVERAL NORTH JUST BID (4H) AFTER SOUTH BID HEARTS TWICE.