"The Supreme Court has an established historical record of protecting Americans' right to free speech, and we expect they will do just that on this important constitutional issue," a TikTok spokesperson said in an email.

Meta's rally began in late 2022 and picked up steam early last year after Zuckerberg declared 2023 the "year of efficiency." The company slashed about 21,000 jobs and rebuilt its advertising systems with the help of new advancements in artificial intelligence.