Yeah, just started reading one of the other threads related to this. Still interested in the views, but I suspect most of them have been very comprehensively put on that one.
I agree sharks don't know they are being chummed, they just know there's food in the water and they "do their thing" if your leg, arm or any other part of you gets too close, don't be surprised if you lose it.
Not saying its right or wrong, you pay your money and you take your choice! I've never tried base jumping either, but I certainly wouldn't tell someone else they can't.
I'll keep reading, there's a lot of stuff here I haven't got to yet.