Facebook, Twitter CEOs Brace for Another Grilling Before Senate Committee

CEOs of two big social-media platforms hope to show senators Tuesday that their companies performed better in the 2020 elections compared with 2016, but they are likely to face hostile questions anyway.

At a Senate Judiciary Committee hearing, Facebook Inc.’s FB -1.87% Mark Zuckerberg and Twitter Inc.’s TWTR -0.16% Jack Dorsey are expected to tout improvements their companies made in blocking or reducing misleading information in the 2020 election. That led to less interference, the CEOs are likely to say. By contrast, the 2016 election was marred by meddling from...