>> welcome to "inside story", i'm ray suarez. at its simplest, the ruling by a majority of justices will allow people in states that did not set up health care exchanges under the affordable care act to take advantage of subsidies for buying health insurance. if the justices voted the other way, a glitch in the plain language of the law would have allowed subsidies in those states that operated their own exchanges, a minority, as it happens. as al jazeera's lisa stark explains, obama care bullet. >> reporter: supporters of the health care law gathered outside the court. when the ruling came down... ..they let out a cheer. and began to celebrate. [ chants ] >> reporter: the 6-3 decision means government subsidies that help low and moderate income americans pay for health insurance will continue to be available nationwide, not just