Yes. There's a legal concept called "promissory estoppel". Essentially, a promise is a promise, and if I act on your promise and you later break it, and I suf

Yes. There's a legal concept called "promissory estoppel". Essentially, a promise is a promise, and if I act on your promise and you later break it, and I suffer economic losses because I assumed you wouldn't, you're liable. That still wouldn't cover the inconvenience of looking for a new job, but it is something.