The state NAACP president said the civil rights group was “deeply concerned” and called the financial takeover “right-wing bullying.”
The Duke and Duchess of Sussex received the distinguished President’s Award at the ceremony.
"It's a true honor," the Duke and Duchess of Sussex said in a statement on Thursday.
The 12-year-old in Minnesota has received support from people on social media, including NBA star LeBron James.
The letter from the NAACP comes as President Joe Biden backs both the Freedom to Vote Act and the John Lewis Voting Rights Advancement Act.
Netflix could be a dominant force at next month’s 53rd NAACP Image Awards.
Guinier was nominated by former President Bill Clinton to head the Justice Department’s civil rights division in 1993. He withdrew the nomination following conservative criticism.
"Texas is not safe for you," the NAACP told pro athletes about new laws targeting abortion and voting rights. "Look elsewhere."
"We are fully invested in good trouble," President Derrick Johnson said after over 50 Texas lawmakers were threatened with arrest for leaving the state.
There is a $100,000 award for information leading to the identification of the culprits.