Hmm.. Well It doesn't bother me when people scream for real because they are really scared. ACtually, it's quite humorous. But then, you have these jackasses that scream as loud as they can for the fun of it. That annoys the crap out of me. I think I've only screamed ONCE on a rollercoaster, and it was my first one. And wouldn't you know it, Superman Ride of Steel at SFDL