In the UK overall, 64% of the population support police use of facial recognition technology to some degree and only 11% were opposed to its use [1]. The survey also looks at support for different szenarios, but overall many generally did not oppose it, while in the US 47% oppose the use of flock cameras [2].

[1] https://www.gov.uk/government/publications/public-attitudes-... [2] https://www.reuters.com/legal/government/florida-bans-highwa...