Dershowitz previously said if he is called to testify, he wants it "videotaped, under oath and open to the public. I want complete transparency," which the committee has agreed to do.
While many Republicans have long expressed concerns over the provision's possible enabling of intelligence community overreach, the hesitance to extend Section 702 in this instance stemmed more from President Donald Trump's choice of acting DNI.
The practice, known as "surveillance pricing," offers different prices to subscribers based on their activities, such as reading morning headlines, checking an election update or following a favorite columnist.
Trump canceled planned strikes on Iran on Thursday, citing a diplomatic breakthrough and Tehran's agreement with a series of unspecified terms to end the conflict outright.
Though the Trump administration had backed off the plan, making lawsuits against it moot, the agreed with the plaintiffs' concerns the administration could try to revive it later.
Cornyn said he wasn't seeking retribution, but he is among other Senate Republicans who believe that Trump is hurting the party by making self-serving decisions and demanding unwavering loyalty.