Facebook CEO Mark Zuckerberg recently attended his congressional testimony.
According to Business Insider, Rep.
Alexandria Ocasio-Cortez did not go easy on him.
Zuckerberg in return struggles to answer her questions.
Oacsio-Cortez asked the CEO questions regarding fact-checking political advertisements on the site.
President Donald Trump reportedly spent $1.6 million on Facebook ads.
Those ads held misleading claims about former Vice President Joe Biden.