Commentary Political neophyte Dr. Mehmet Oz needs to answer a few questions during his primary campaign for the U.S. Senate. Oz has come a long way in the public eye since hosting the Discovery Channel’s “Second Opinion with Dr. Oz” in 2003: over 60 appearances on Oprah Winfrey’s talk show, becoming a daytime talk show host himself beginning in 2009, author of eight bestselling books, and now a declared Republican candidate for U.S. senator in Pennsylvania in 2022. His daytime “The Dr. Oz Show,” which covered health matters, medicine (including the “alternative” variety), and pseudoscience over the years, ended its 13-year run on Jan. 14 after he announced his candidacy for the U.S. Senate. The show was very popular and it received five Daytime Emmy Awards for “outstanding talk show/informative” while Oz himself has earned four Daytime Emmy Awards for “outstanding informative talk show host.” Oz is a second-generation Turkish …