More to the point, if he's not here right now, what is a flag going to achieve? It'd be more effective to quietly ping a site mod, rather than using blunt nuclear instruments like flags.
The litmus test is if I went somewhere on the internet, found an average, reasonable person, and asked that about that sentence, would they find it offensive?
Cheers guys. I'll throw this conversation out of the way in one of the ten million trash rooms, too, then this room doesn't keep the clutter and I can refer back to it.