[Blood of Tyrants]

They took the documents under the pretext that Trump took classified documents from the WH, which everyone knows that Trump declassified them all when he left. It was nothing but a fishing expedition to see if there is something among the 20 boxes of documents that might be used against him.

[Eagles6]

Yes, they also want the Russian collusion documents that he declassified and wanted released, but, the DOJ refused to sign off, hence, they weren't.

I'll bet those were the basis for the warrant.