Never an issue for me. My tanks get refilled and come back home with me. Never any swapping of tanks.
I will say though that this is something that I never heard of before. Thanks for bringing it to our attention.
GRIM REAPER SMOKERS - "BBQ To Die For" ™
Weber Smokey Mountain x 2
Weber Genesis Silver x 2
Weber One Touch Gold
Weber Performer x 2
Weber Smokey Joe
Bottle of Absolut
Bottle of Beer
"Cards and Que. One tastes of cardboard, the other sweet blue." ©