Bloomberg Creative/Getty, Drew Angerer/Getty, Tyler Le/BIThere's a growing fear among market commentators the Fed will make a policy mistake. The concern is that cutting rates too quickly could lead to a resurgence of inflation.Investors see a nearly 100% chance of a quarter-point cut next Wednesday. Investors see a rate cut at next week's Fed meeting as nearly a given, but fears are growing that the central bank might be about to make an error in loosening policy while inflation is creeping back up.