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Key difference
(jlai.lu)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Ita not about cool, I think the intent was more 'Spotify Premium to get on the go access to all of my music' being akin to the additional equipment used by the shooter on the left, versus the 'youtube to mp3 converter because free' being bereft of all bells and whistles and equipment on the right.
Also..you could have gotten the joke and I'm overexpla8ning, one of the two.