Everything's changed - especially when it comes to buying and selling tech stocks. Optimism has given way to pessimism. Trading volume has dried up. Buyers have disappeared. Suddenly, valuations and rising interest rates matter.
Good news is ignored.
Bad news is magnified. Ethical guidelines urged for health sites A health care coalition wants doctors and therapists to warn patients about the limits of online treatment. The coalition includes representatives from various industry, academic and advocacy groups such as Web site Medscape, drug manufacturer Glaxo Wellcome PLC and the University of Colorado. Last week's sizzling Victoria's Secret Webcast did more than let Web surfers ogle supermodels in lingerie. It gave advertisers a peek at 21st-century marketing.