Yes, but not one in immediate danger of getting whacked. What really sets the Mods off is persistent douche-baggery over a relatively short period of time, or a long-term pattern of behavior that doesn’t respond to corrective measures. The odd warning here or there is just a sign that you slipped once in awhile. They can even be badges of honor, if you swing that way.
Others of us take pride in the fact that our smack-downs have been delivered personally, rather than officially.