US lawmakers to question biggest players involved in GameStop saga. Facebook blocks users in Australia from getting & sharing news. NASA attempts Mars landing.

Julia Chatterley is live from New York. Here are the top business news stories today!

Reddit raid - US lawmakers to question biggest players involved in GameStop saga. Unfriended! Facebook blocks users in Australia from getting & sharing news. Mission to Mars! We speak to NASA’s Chief just hours before the Perseverance Rover lands on Mars.

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