Ah yes, argument from authority. Were you on a debate team in school perchance? Should we compare the height of our piles of note cards and references to see who wins?
Your argument would be stronger if it were framed as an actual argument backed by evidence instead of in the form "well mr. So-and-so is an expert and he says..."
Your argument would be stronger if it were framed as an actual argument backed by evidence instead of in the form "well mr. So-and-so is an expert and he says..."