Every Mafia/secret society/sekt organization of any means has/had its own code (symbols and language).
That is needed to operate in the occult/hidden.
Because everything that has power in plain sight can be overthrown, everything that is in the occult takes much more effort to overpower.
That is why (((they))) whorship occult symbolism. It represents their own source of power, the ability to not be noticed by the majority of people.
Q gives us a map on how to read the news to understand what is really going on behind the scenes.