I mean, if you have a bunch, yeah, you're going to have more issue than just stripping seasoning off. But most of the problem is just the slightest hint excess

I mean, if you have a bunch, yeah, you're going to have more issue than just stripping seasoning off. But most of the problem is just the slightest hint excess from making sure the entire volume of oil is saponified. It's part of why you had the rubber dishwashing gloves get invented: soap used to be harsher, and one of the reasons why is the fact that soaps were made with lye.