"Yeah, because we all know that I listen so well to threats and suggestions," Tony said, snarking a little to keep some semblance of control of the situation even as his mind kicked into overdrive. If it wasn't threats or controlling, it was probably a request for a consult, which meant his next comment was on his consultation fee.
Or not. He stopped at his car, and turned around. "Birthday present," he repeated. "Is this birthday present going to possess me and make me a cooperative SHIELD asset?" he had to ask, because it really did need to be asked.