These people are probably not real friends of the vine. Those who truly appreciate wine know when it’s good and they let their enthusiasm show.
Dilution, distilling under a vacuum and reverse osmosis are common de-alcoholisation methods.
Wine writers shouldn’t really have favourites, but okay, I’ll lay my cards on the table.
Don’t tip it out – or drink it holding your nose. Saving the wine shows you’re sincere and didn’t just drink it regardless.