NEWYou can now listen to Fox News articles! Sen. Elissa Slotkin, D-Mich., fired back after far-left streamer Hasan Piker criticized her for going on Bill Maher's show while failing to appear on his Twitch livestream. "I've said repeatedly that I've got to call balls and strikes, whether it's antisemitism, Islamophobia... so that's what I've tried to do, as he's come into Michigan," Slotkin told POLITICO's Adam Wren. "There are a ton of invites that I've not taken, and every politician has to make their choice..." she added. Wren pressed Slotkin about which "strikes" Piker had made with her, prompting her...