Great talks from Baptists
Virtue Signaling: The New Evangelistic Strategy | Phil Johnson
https://www.youtube.com/watch?v=_iJk22kajgY
White Privilege: The New Original Sin | Dr. Thomas Ascol
https://www.youtube.com/watch?v=_sVGinpPBd8
and more, from the same conference. They speak for around 30-40 mins.