How can electrostatic fields be composed of photons?

[Nugatory]

Then we will have to agree to disagree.

Yes, that's common in QM interpretation discussions.

Sometimes because the alternative is that one or more parties drop dead of exhaustion.

And that is why we generally close them when they reach the point of diminishing returns... As this one has.
Closed it is, although as usual if someone has something that hasn't already been said and that will bring the thread back from the point of diminishing returns, they can PM any mentor to ask that thread be reopened.