All the content contributed to Stack Overflow, Stack Overflow Meta, Server Fault, and Super User is cc-wiki (aka cc-by-sa) licensed, intended to be shared and remixed. We even provide all our data as a convenient data dump, seeded by us.
But our cc-wiki licensing, while intentionally permissive, does require attribution.
Attribution — You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
I thought it was pretty clear what “attribution” meant, but given the semi-scammy way the content is popping up in some seedier areas of the internet, maybe not: …