That's where the emails from Hillary's server led initially, a lot of high level businessmen and politicians were meeting at this hole in the wall that used to be a Speak Easy. This document dropping around the same time is what established the connection, as the pizzeria readily used the boy lover triangle in most of its promotional materials and old logo:
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If I can find it again, in animal control there are some archived geocities era furry websites that were readily using these logos too. In case you ever encounter someone defending the sick fucks.