A map is a way of seeing things relative to each other in this context.
A legend is a label on a map in this context.
What are the odds Q returns today and quotes the John Solomon article or the following one about Bruce Ohr?
https://www.foxnews.com/politics/bruce-ohr-shared-details-about-meetings-with-anti-trump-dossier-author-with-justice-department-colleagues
The Brexit clock is being run down to no deal.
Excellent.