No, it's not, it's an obvious use of a dating system common to non-Christians, such as the Israeli source of the story. So knock it off.
Yes it is and you are right. It is used by people who are not Christians but don’t want to create their own system. They use the Christian system but want to dis them at the same time.
And yes it is intended to be.
Sort of like a person who doesn’t like Greeks but uses their alphabet and refers to it as the common letters.
On topic, Mycenaeans, how, gradual and maybe instances of opportunities to exploit.