Patently untrue. Careful, organized darkroom workers easily avoid such mistakes.
Originally Posted by Sirius Glass
OP, your developer may "cleaned" of fix with my patented fix separator, aka "FIX–UP"®. At a more than reasonable one time cost of $499.99 for the hardware and a $49 monthly subscription fee for software integrity assurance (required for the first year), your developer can be fix free! At a blazing ten cc's per hour, you will have your developer back to pristine condition in mere days (running time approximate). Act now and STOP-BE-GONE® is yours as our gift to you. Please PM me regarding payment (cash only)*.
...or you could just mix up new developer and label your chemistry, if you really prefer the old-fashioned approach.
* Results not guaranteed. Offer void in Maryland and any other state with more than 2 letters. Stop-be-gone chemical disposition disclosed by international law as dihydrogen oxide.