House Rep. Katie Porter (D-CA) isn't part of "the squad."br That's the four-woman group of freshman progressives of color who were attacked this week by President Donald Trump.br But according to CNN, that doesn't mean she's not a thorn in Trump's side.br Porter has emerged as a viral star when it comes to how banks and the government treat the working poor.br She's also a whiz at puncturing Trump's claims about the economy, and has asked top officials do basic math under oath.