People here mock you when you make claims and can't substantiate them.
People here mock you when you make claims and you CAN substantiate them.
It's a lose-lose situation.
Did you select CD Diagnostics from the Help menu and post the results?
If you are having bitcompare differences between ALAC->WAV and the original WAV, then there is clearly something wrong, and we're more than happy to help you figure out what that is. But jumping to the conclusion that ALAC is not really lossless is a bit (or several million bits) premature on your part.