That is my recent Bloomberg column on this all-important topic.  Here is one part:

The risk is that Trump would hoard the most sensitive information and disclose selectively, to manipulate the news cycle or to distract attention from other events. It also could give him more political weapons to use against what he calls the “deep state.” The president himself is hardly a model of transparency, whether the questions concern his tax returns, his medical exams or the possession of classified documents after leaving office.

But again, the issue is governmental disclosure, and so far, Trump’s record is 0 for 1. Before assuming office, he suggested that the US military knew more than it was letting on about the drones that had been sighted above New Jersey and other Northeastern states. Then, after Trump took office, his press secretary said only that they were “authorized” by the government “for research and various other reasons.” There has been no

Keep reading this article on Marginal Revolution.