Earlier quoted context omitted.
The problem is that CCS is objectively bad and way worse than NACS. I suggest watching Sandy Munro's analysis on it.
This is what Tesla fans say, but the actual reasons they give are weak. The advantages of CCS: It supports 800V today, it supports V2L/V2H/V2G today. The advantages of NACS: It's smaller, which nobody cares about except Tesla fans.
The advantage of NACS is that it has a working network of chargers, and plugs in effortlessly.