Shark Tank host Mark Cuban
Shark Tank host Mark Cuban believes in the value of DEI.
  • Mark Cuban is the latest billionaire to weigh in on the DEI debate.
  • Cuban's defense of DEI was in response to Elon Musk, who said  "DEI is racist."
  • Cuban and Musk's comments come in the wake of Claudine Gay's resignation as Harvard president.

Claudine Gay's resignation as Harvard's president on Tuesday has sparked a debate among the country's most vocal billionaires about the value of diversity, equity, and inclusion (DEI) initiatives.