Waivering, what can persuade these people? >> i think it started out with focusing on carrots, not sticks. i think we are seeing a tougher line now with people who are opting out of testing mandates. osha the okay national safety organization is talking about workers, what kind of testing or vaccination efforts they will be required to have. and health care workers are mandated to get vaccinated. people working in nursing homes and other long-term care facilities. the staff of schools, not just teachers but other staffs as well. and nose mandates had a huge impact. we're seeing vaccination rat...