It wasn’t that long ago that embattled Arizona Sen. Kyrsten Sinema was hailed as a triumph of bisexual representation. After she was sworn in in January 2019, Out celebrated the first openly bisexual senator as a “rebuke to Trumpism,” positioning the “sassy lawmaker” in opposition to homophobic then-Vice President Mike Pence. But just a few years into her tenure, public opinion has soured on Sinema. Instead of a brash, bisexual icon willing and able to stand up to the far right, she’s now seen as an unreliable centrist, a self-absorbed Democratic turncoat more fixated on getting attention and lining her...