Its not as bad as you think; you just have to call ahead and ask.Yes, the FordPass interactive includes lots of other chargers, including some that probably wouldn't be thrilled to have you like Chevy dealers.
https://www.ford.com/buy-site-wide-content/overlays/mach-e-overlays/public-charging/
https://www.ford.com/buy-site-wide-content/overlays/try-the-tech/