IN My Opinion yes that brush will scratch the paint.
I bought a micro fiber washing mitt attached to a pole.
Kinda like this one.....http://www.amazon.com/Mr-Clean-98084.../dp/B00091VENC

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"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….