the vice president of legislative affairs for advocacy group students first, tim, you work with michelle rheeu have been working across this country, my understanding is, to try to get a merit-based approach as opposed to just who's been here the longest. this group in massachusetts is just the latest to object, this teachers' union, saying it really overstates the problem, it really fails to understand the unique dynamic between teachers and students, and you can't just do can a one size fits all, okay, you know, now we're going to say it's merit-based and leave it at that because teachers will be taken advantage of. >> right. well, and, megyn, thanks for having me on. um, yeah, their system that they advocate for is just one size fits all, and it's based on just how long you've been there with no consideration for how effective you are as a teacher. when you say that this fight is brewing in massachusetts, this fight is going on throughout the entire country. there were seven states last year that moved this direction, so they eliminateed lifo as not a mandate based on where they're going t