Democrats did have filibuster-proof supermajorities several times under Obama; Democrats voting against cloture made the difference(0). The legislation changed

Democrats did have filibuster-proof supermajorities several times under Obama; Democrats voting against cloture made the difference(0). The legislation changed significantly over the sessions. Republicans stopped supporting it after Reid reneged on requiring e-verify. (0) https://www.senate.gov/legislative/LIS/roll_call_lists/roll_call_vote_cfm.cfm?congress=111&session=2&vote=00278 https://www.senate.gov/legislative/LIS/roll_call_lists/roll_...