sinema has been clear from the very beginning where she was on the filibuster, she said she would never vote to do any filibuster carveout. with this potential primary challenger from gallego she is also shrugging that off, her office said that they are not concerned with primary challenges. gallego has not made a decision yet, but that's really where this stands. she's been very clear from the beginning. >> daniella diaz, thank you so much. let's dig deeper with "politico" reporter mary ann levine, she covers the senate and joins us now to sort through everything that's happening on capitol hill. thanks so much for being with us bright and early this sunday. you just heard daniella report the push back that senator sinema is facing from her own party, that threat of a primary from congressman gallego. obviously the counter argument is that part of the reason she was elected in arizona is because she's closer to a centrist, right, the same way that only a democrat like joe