Should Hamilton have been blackflagged or DQ'd?

Given the fuss with Sauber, should Hamilton have been blackflagged?

The barge board and other parts appeared to be clearly dragging on the...

Source: http://www.motorsportforums.com/forums/showthread.php?141751-Should-Hamilton-have-been-blackflagged-or-DQ-d&goto=newpost

Jean-Paul Boinet Karel Bojer Juan Bolart Gerhard Böll Jacques Bolle Pierre Bolle Maurice Bolwerk