Is there any reason why a "new collar" workers would not want the same benefits and clouts that "blue collar" workers were able to get by unionizing?

Is there any reason why a "new collar" workers would not want the same benefits and clouts that "blue collar" workers were able to get by unionizing?
Is there any reason why a "new collar" workers would not want the same benefits and clout that "blue collar" workers were able to get by unionizing?

Aa