During both of Facebook CEO Mark Zuckerberg's testimonies on the Cambridge Analytica scandal, lawmakers hinted at the potential for basing regulation off European laws. But the First Amendment might make that difficult, says the New Yorker's Andrew Marantz.
For the full interview, [click here](https://cheddar.com/videos/mark-zuckerberg-faces-lawmakers-on-day-2-of-hearings).
Vanguard's "How America Saves" report analyzes U.S. retirement trends, focusing on 401(k) plans, including automatic enrollment and contribution rates.
Amazon says it had its best Prime Day sales event ever this week with $14.2 billion spent online on Tuesday and Wednesday, up 11% compared to last year.