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Sean Parker, the founder of Napster and former president of Facebook, said the thought process behind building the social media giant was: "How do we consume as much of your time and conscious attention as possible?" Parker was interviewed by Axios' Mike Allen Wednesday:

"That means that we needed to sort of give you a little dopamine hit every once in a while because someone liked or commented on a photo or a post or whatever ... It's a social validation feedback loop ... You're exploiting a vulnerability in human psychology ... [The inventors] understood this, consciously, and we did it anyway."

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Go deeper

Remain in Mexico expands as U.S. immigration court hearings begin

Immigrants await transfer to a U.S. Border Patrol processing center in Yuma, Ariz. Photo: John Moore/Getty Images

The Biden administration brought 36 migrants back to the U.S. for court hearings on Monday under the reimposed Remain in Mexico program and expanded its enforcement of that program into San Diego, even as it continues efforts to end the policy, administration officials told reporters on a call.

The big picture: The administration has asked the Supreme Court to intervene to allow them to end what's formally known as the Migrant Protection Protocols (MPP), which forces asylum seekers at the southern border to wait in Mexico while their cases are heard.

Apple becomes first company worth $3 trillion

Photo: Eric Thayer/Getty Images

Apple on Monday became the first publicly traded company to be worth $3 trillion, the New York Times reports.

Driving the news: It comes less than two years after the company became the first to hit a $2 trillion valuation.

Congress warned of explosive Omicron spread on Capitol Hill

Photo: Daniel Slim/AFP via Getty Images

The Capitol's attending physician on Monday urged congressional offices to shift towards remote work due to a skyrocketing coronavirus positivity rate among staff.

Why it matters: The push comes as the highly infectious Omicron variant has caused a resurgence of the pandemic across the country.