Why did Obama oppose the medical R&D treaty at the 65th World Health Assembly in May 2012?

Already plenty of good drugs and diagnostics for Chagas, Malaria, TB, Yaws, Dengue, Dracunculiasis,, Onchocerciasis, etc
2% (1 vote)
Binding agreements to protect private goods are ok. Binding agreements for public goods, not ok.
6% (4 votes)
Despite what they say publicly, big pharma is nervous about "de-linkage" business models, and campaign needs their money
6% (4 votes)
Bill Gates doesn't like the whole transparency, democratic institutions, open source things that much
3% (2 votes)
If we are obligated to invest in R&D, harder to use as a bargaining chip
2% (1 vote)
US getting ready to cut funding for neglected tropical diseases
3% (2 votes)
No one from McKinsey seems to like it.
5% (3 votes)
All but # 1
73% (46 votes)
Total votes: 63