The Ethics of Holodeck Sex Romps and AI in Star Trek

What's Star Trek's take on Artificial Intelligence, and how do Aristotle's virtue ethics govern Data? Also if the holodeck can summon AI's, and they are indeed sentient, is it ethical to sleep with them? John Krikorian of "Trek Profiles" and Alexandra August of "The Disco Trek" come on for an awesome chat about AI in the Star Trek universe.