Tiffany Cianci, who says she is a "long form educational content creator," livestreams to TikTok, outside the Supreme Court, Friday, Jan. 10, 2025, in Washington. (AP Photo/Jacquelyn Martin)

Callie Goodwin, of Columbia, S.C., holds a sign in support of TikTok outside the Supreme Court, Friday, Jan. 10, 2025, in Washington. Goodwin, a small business owner who sells personalized greeting cards, says 80% of her sales come from people who found her on TikTok. (AP Photo/Jacquelyn Martin)

Sarah Baus, left, of Charleston, S.C., and Tiffany Cianci, who says she is a "long-form educational content creator," livestream to TikTok outside the Supreme Court, Friday, Jan. 10, 2025, in Washington. (AP Photo/Jacquelyn Martin)

A school group looks at the Supreme Court in the snow, Friday, Jan. 10, 2025, as the court discusses TikTok, in Washington. (AP Photo/Jacquelyn Martin)

Wearing a button in support of TikTok, Tiffany Cianci, who says she is a "long-form educational content creator," livestreams to TikTok outside the Supreme Court, Friday, Jan. 10, 2025, in Washington. (AP Photo/Jacquelyn Martin)

The Supreme Court is seen as the court discusses TikTok, Friday, Jan. 10, 2025, in Washington. (AP Photo/Jacquelyn Martin)