as dr. hoven was saying, it has to be put into context and there could be explanations why there is going to be an outlier in this data, but it allows us to ask these questions, and patients can ask their doctors, "i saw that you get a lot more money from medicare than the average cardiologist or average ophthalmologist. why is that?" they may have an explanation. they may not. it allows people for the first time to see this information about doctors which it has been a black box until this point. >> woodruff: the questions have begun, and we thank you both for joining us with some of the answers. shannon of bloomberg news and dr. ardis deehoven of the american medical association. >> ifill: you may have heard headlines today about a major lapse in internet security, and the possibility that millions of passwords, credit card numbers, bank information and commonly used web sites could have been exposed. it involves a bug or security leak called heartbleed, which can be used to read encrypted infor