odd that you did not share the synonyms for Hobby from the same website....
Main Entry: hobby
Part of Speech: noun
Definition: pleasurable pastime
Synonyms: amusement, art, avocation, bag*, craft, craze, distraction, diversion, divertissement, fad*, fancy, favorite occupation, fun, game, interest, kick*, labor of love, leisure activity, leisure pursuit, obsession, occupation, pet topic, play, quest, relaxation, schtick, shot, sideline, specialty, sport, thing*, vagary, weakness, whim, whimsy
Antonyms: profession, vocation, work
you chose interest...ok.
I think that by calling scouting a hobby you trivialize it, like a fad, leisure pursuit, a whimsy or any of the other synonyms listed above.
I also think that since you vehemently disagree with aspects of the program, you trivialize it on purpose.