 A lot of us keep our propane tanks in the garage or in a shed or something like that, so they're out of direct sunlight. But then there's folks who have these propane grills, and those sit outside all the time. Are they in any danger? So, again, if it's filled, you know, the rule of thumb is you fill the tank to about 80% of its capacity. As long as it's not overfilled, typically you're going to be safe. But you do always run that risk, especially here recently where we've been –