Rakes are not illegal nor immoral. Leaf rakes are normal, legal, decent, and everybody (or at least everybody with a lawn) should own one or three...
...but I personally think you'd still look kinda dorky standing in line for a venti cinnamon dolce latte with one in your hand.
(Also, I'd like to see the Venn diagram of "People Carrying Their AR15s Into Starbucks" and "People Who Absolutely Freak Their $#!+ About The Militarization Of Law Enforcement Every Time They See A Picture Of A Cop With An AR15." I'd bet there's a surprising amount of cross-enrollment in those two clubs.)
*Post title explanation for the unhip.