“Management’s comments regarding bottom half of the guidance range for financial results is a clear negative,” writes Ben Schachter, Internet analyst for UBS Research in a note to his clients. “The bottom line is that we would have liked to see a more radical departure from the past.” Citibank cut its second quarter revenue estimates from $1.244 billion to$1.228 billion and 2007 revenues from $5.125 billion to$5.075 billion.