'If the Biden administration sues me, we will take it all the way to the Supreme Court,' state treasurer John Murante said 

The proposal, backed by $79 billion in additional funding, would allow the IRS to peer into the aggregate inflows and outflows of a bank account over $600

Murante said he believes other states would also refuse to comply

Sen. Cynthia Lummis on Tuesday tore into Treasury Sec. Janet Yellen on Tuesday for her support of the proposal: 'Banks do not work for the IRS'