Alva Review-Courier -

WASHINGTON (AP) — As the CEOs of Twitter and Facebook gave assurances of vigorous action against election disinformation, Republicans at a Senate hearing Tuesday pounded the social media companies over political bias, business practices and market dominance, laying the ground for curbs on their long-held legal protections.

Twitter's Jack Dorsey and Facebook's Mark Zuckerberg defended at the Senate Judiciary Committee hearing the safeguards against the use of their platforms to spread falsehoods and incite violence in the contest between President Donald Trump and Democrat Joe Biden. Responding...