I actually met Mark Polk at Gettysburg KOA this summer.
Awesome guy, BTW, and very knowledgeable about an array of camping issues.
I did save his link to the Herkbrary for future reference.
A great add, but I caution everyone about throwing a live grenade into a room just to see who jumps on it.
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Lou & Freya the wonder dog
2008 GMC Sierra 3000HD Allison Duramax
2019 Flagstaff 8529FL