pennyaline wrote:

> You asked about plastic bags. I responded about plastic bags.
> Now it's as if you really meant metal. Gosh, it's impossible to
> respond correctly to anything you ask, isn't it.

You brought up explosions, and I explained why explosions
are a non-issue, mentioning the way cans are processed
as an example of how this issue is dealt with. To prevent
explosions, you sterilize with heat under pressure.

Are you really so dense that you can't understand this
simple concept?