In 2015 audio clip former New York City Mayor Michael Bloomberg is heard defending his stop and frisk street crime policy which targeted minorities.

https://www.realclearpolitics.com/video/2020/02/11/cnns_cristina_alesci_podcaster_who_released_bloomberg_stop-and-frisk_audio_is_clearly_a_bernie_supporter_we_dont_know_how_he_got_it.html