Why does Mamdani continue to lie?

Why does Mamdani continue to lie?

The mayor recently claimed that Blacks and Latinos are being forced out of the city. But Census shows that the white population is shrinking while we have Higher growth rates among other racial/ethnic groups.

Based on this lie he's coming up with a plan called The NYC Preliminary Citywide Racial Equity Plan.

Tax white folks to give more freebies to minorities.