Very true, the venetian is probably getting dull, but I think its a very good location for many reasons.
First of all, Sands Expo of course, ok, its a lot bigger than what we really need, but it just means we will definately have enough room.
Then, it is one of the best hotels in vegas, without a doubt. Ok, the bellagio is similar, and (although I never saw it myself yet) the aladin is supposed to be very good. But I'd say that neither the bellagio nor the aladin will accept the big adult webmaster crowed so much.
It is also very well situated in almost the middle of the strip. The mandalay bay, as mentioned by slavdogg is rather far at one of the ends, no, or am I mistaking it for another one?
Allways good and bad things about a location, I guess its better to stay in one place that people are used to now and that themself is used to the adult webmaster crowed... as far as I remeber there has not only been bad things happening to us at the venetian caused by security or the like but also the other way around

I think I remember a few quite messed up rooms a few years ago at least.