If he wants to distance himself & bowhunters from the fringe group represented by spear and atlatl hunters a simple name or slogan change would suffice.
Alberta Bowhunters Association (not spears or atlatls)
Alberta we don't spear Association
etc
Its this type of 'advocate' who willingly wants to throw everyone else under the bus that helps the anti's.
http://en.wikipedia.org/wiki/First_they_came_...