He does recognize the preconceptions of the census enumerators influenced the census.

他确实认识到普查员的先入之见影响了普查。

youdao

After initial census, births and deaths were reported by village informants and updated monthly by project enumerators.

经过初步的普查，由各村庄报告人提供具体的出生和死亡人数并由该项目的人口普查员进行每月更新。

youdao

Ironically, in light of its troubles with the law, Acorn was selected in March to assist the U.S. Census in reaching out to minority communities and recruiting census enumerators for the count next year.

WSJ: More Acorn Voter Fraud Comes to Light