they aren’t, except perhaps as a counterexample of some dubious sort

also it’s not a trivial task to engineer for swapable EV batteries, doing so comes with a whole host of disadvantages / compromises that don’t make sense for most (I guess) consumers right now. It’s not very different from the phone battery issue, except on a huge scale and with much more severe consequences if things go wrong

participating in a community ≠ making it a lifestyle

selling steel