2007 CANDIDATE BARACK OBAMA WOULD STRIVE TO “LET FOLKS KNOW WHEN THEIR FOOD IS GENETICALLY MODIFIED, BECAUSE AMERICANS HAVE A RIGHT TO KNOW WHAT THEY’RE BUYING.”; PRESIDENT OBAMA SIGNED THE MONSANTO PROTECTION ACT OVER THE INSISTENCE OF MORE THAN 250,000 AMERICANS WHO SIGNED AN URGENT LETTER ASKING THAT HE USE HIS EXECUTIVE AUTHORITY TO VETO H.R. 933