site's registration function and that kind of demand was unexpected. qqsi also said they were involved in testing the website and actually identified error in code and they say they did report these errors to the center for medicaid and medicare services. another contractor cgi is expected to say there was a bottle neck in site security. interestingly, one of the contractors, equifax is expected to say it tested its system and didn't have any issues. and it was actually able to process massive involves of data, up to 120,000 verification requests within an hour without any problem. so, carol, just a full range of testimony, an opportunity for these contractors to get on the record about what they did and didn't do. >> just a thought about these contractors. let's say, you know, contractor is not going to sit there and say, you know what, my company is to blame.