And the even more serious problem here, by implication, is that this is actually considered a valid business model: I start a small company, we build a decent product, end up with a few loyal customers and bam acquihired. It's a common enough thing to be a valid goal. You may call your startup a success, for example, if you happen to fortunate enough to have this happen to you and your business.
What a peculiar notion of success we've been developing!