Some more polls:
2020 Democratic Primary
morningconsult.com
Bernie - 25
Biden - 22
Bloomberg - 17
Pete - 11
Warren - 11
Black voters:
Biden - 35
Bernie - 27
Bloomberg - 16
Warren - 8
Pete - 4
Hispanic voters:
Bernie - 38%
Biden - 17%
Bloomberg - 16
Poll for Independents:
LTTP, but how could any candidate be +18 among independents yet +4 in a GE in the same poll?