We don’t know what FBI was looking for at Mar-a-Lago or whether it could be related to Jan. 6

The first thing you should know about the FBI raid — otherwise known as a court-ordered search warrant — on Donald Trump’s gold-plated Mar-a-Lago residence/club/hangout is that, as of this writing, we know virtually nothing about it, except that it’s unprecedented and stunning and daring and sure to be an issue in November’s midterms and probably well beyond.

For starters, we don’t know what the FBI was looking for.

We don’t know what potential crime was being investigated.

We don’t know what evidence was used to persuade a federal magistrate to issue a search warrant.

We don’t know whether Joe Biden was informed of the raid, although the White House says he wasn’t.

We don’t even know for sure — although it’s probably safe to assume — that Trump was…