Many of our bottom 25 date from the dot-com boom, when no bad idea went unfunded. Some sites were outright scams--at least two of our featured Net entrepreneurs spent some time in the pokey. Others are just examples of bad design, or sites that got a little too careless with users information, or tried to demand far too much personal data for too little benefit. And to prove were not afraid to pick on somebody much bigger than us, our pick for the worst Web site may be the hottest cyberspot on the planet right now.