classic green quadrant about the green quadrant:

> our quadrant is the best, all really good scientists etc. were left wing libertarians, our ideas are totes objectively the bestest!11

classic green quadrant about other quadrant:

> YOU ARE WRONG BECAUSE APPEAL TO AUTHORITY!!11 [insert any other "fallacy" they read about on wikipedia]

using these cookie cutter accusations of fallacies is the biggest fallacy of them all, and green quadrants are experts in falling into that pit.