The BPA coating is what I'm referring to. A lot of people are not fond of plastic bottles because they want to avoid BPA leeching jntk their drink. Switching to a can lined with BPA doesn't seem to help the issue at all.
Honestly, not much that can be done other than voicing concerns to your representatives. Thankfully, here in EU a resolution has been passed earlier this year banning BPA and other bisphenols. Hopefully it gets put into action soon.
Oh yeah let me just whip out my interdimensional crucible and burn off the plastic between the liquid and the metal so I can drink my beverage in peace.