Apple is beginning to experience harsher conditions than it is used to, say analysts in the wake of yesterday's Q4 results call. Researchers from Needham & Co. comment that Apple's guidance for the next quarter is "downbeat," as a result of worries about a looming recession. UBS' Maynard Um is still more pessimistic, downgrading Apple's rating from "Buy" to "Neutral" based on the economy, which