considerable diminution in the likelihood of being transmitting, we had been in discussions about the role of what antigen testing would be. as a matter of fact, when dr. walensky came out with the final guidelines, they include that if you have a test available, you may take a test. at the end of the day we were quite in concordance with our views. >> i think the chair and i share this. we found it very confusing. i think the american people find it confusing. i don't say it lightly when i say not too many people in america are listening to what comes out of washington, whether it's congress or the administration as it relates to covid. the president makes an announcement of 500 million at home tests. is this the first time that you thought about purchasing at home tests, or have you tried to before and it was rejected?