In hearings this week, House Democrats sought to highlight an emerging set of facts concerning the President’s conduct. On this week’s On the Media, a look at why muddying the waters remains a viable strategy for Trump’s defenders. Plus, even the technology we trust for its clarity isn’t entirely objective, especially the algorithms that drive decisions in public and private institutions. And, how early radio engineers designed broadcast equipment to favor male voices and make women sound "shrill."

1. David Roberts [@drvox], writer covering energy for Vox, on the "epistemic crisis" at the heart of our bifurcated information ecosystem. Listen.

2. Cathy O'Neil [@mathbabedotorg], mathematician and author of Weapons of Math Destruction: How Big Data Increases Inequality and Threatens Democracy, on the biases baked into our algorithms. Listen.

3. Tina Tallon [@ttallon], musician and professor, on how biases built into radio technology have shaped how we hear women speak. Listen.

Music:

Misterioso by Kronos Quartet

Human Nature by Vijay Iyer Trio

Il Casanova di Federico Fellini by Nino Rota

Whispers of Heavenly Death by John Zorn

These Boots Are Made For Walkin' by Nancy Sinatra