The problem with Google Chrome is:
You can get viruses even more easily then IE6, it has NO protection, BEWARE! D:
The flash/Java/etc Player
soemtimes doesn't seemed to be reconized by Chrome, but its pretty unlikely, but it happend to me.
The comic talking about it just tries to confuse the reader into thinking they want something uber-awsome made by scientists, which, isn't really the case, and the comic should be questioned on it's truthfullness. (Ok, not part of Chrome, but its related

)
Tabs loads into another process, sssuuucckksss, something can go wrong, just think about it,
Thats a few of the problems, and yea, thats all I got on top of my head.

Norton sucks.
I have to agree with you, it does suck, but its the one I rather trust then others like Macfee or etc.