Correction: They are very good at writing seemingly-good explanations. The explanations may or may not be correct.

Correction: They are quite good for this: Easy beginner level stuff. For that specific thing, they are much MORE correct than they are wrong.

The status quo is a moving target. 6 months ago what you said would be fully correct. This is no longer the case, now you are only sometimes right and mostly wrong. It is getting better.