Do it once. Make your point. Then move on.
This is not helping Newsom to win over independents.
On the other hand, it's still too early. No one is paying attention (yet).
President Trump is not running for re-election in 2028.
This means that Newsome is foolishly “fighting the last war”.
If he decides he likes these tactics he will use them against competing Democrats in presidential primaries.
The Democrats will rue the day they ever thought this was a good idea.
It is going to blow up in their faces.