No matter the subject some folks just can't resist injecting politics.That paper was leaning so far left, I didn't believe most of what was printed.
Yes, you are correct. Packing the brush tight keeps the heat in and helps build coals. When I burn brush I pack it down with the FEL and after the fire had burned some I pack it down again. This makes a huge positive difference.One thing I've learned is to stack/pack your brush piles TIGHT!