tuesday group, tom mc arthur, that they came up with the changes together. paul ryan called the amendment very constructive. >> we think the mcarthur amendment is a great way to lower premiums, give states more flexibility while protecting people with pre-existing conditions. those are the three things that you want to achieve. >> one of mcarthur's moderate co chairs says he's still not backing the bill. charlie dent of pennsylvania told the washington examiner based on what i've read, it does not change my position. i was a no and i remain a no. he says he's concerned a this bill would cut medicaid and could cause lots of low income people to lose their coverage. josh gershstein is with us from politico. he's right about that, right?