the supreme court expected to take on a case this week that pits obamacare against religious freedom and at issue is whether privately owned businesses should be forced to provide coverage of certain contraceptives for their employees. the obama the companies would prevent women from getting access to low-cost forms of birth control. the oklahoma city-based company leading the fight, says it should not have to cover contraception methods which it objects such as the so-called emergency contraceptive known as plan b . affordable care act is turning four years old today and the president signed the bill into law march 23, 2010. supporters and critics speaking about the law as millions of americans face that march 31 deadline to sign up. here is talk about it is chief congressional correspondent at the washington examiner.