This is something an abuser would say to their victim. “I’m not perfect but i’m the best you’ll get” is something they say to maintain control. Vilifying the alternatives so they stay with the abuser.

The factory farming industry has an impact on the working class too. https://www.animalagricultureclimatechange.org/the-life-of-a-slaughterhouse-worker/

These people defend capitalism the way a victim defends their abuser.