With respect to JD and his chat, I saw him once at a 200NL table where be both sat coincidentally and in the text box all I saw was:
JDpokerstar(or whatever his name is): LOL
JDpokerstar: LOL
JDpokerstar: LOL
JDpokerstar: LOL
JDpokerstar: LOL
JDpokerstar: LOL
JDpokerstar: LOL
JDpokerstar: LOL
Yeah, so I could see how he might grate on peoples nerves and start a little flame war now and then