ladies and gentlemen, step right up as we dive into the intricate world of leather, where we explore its rich history from pre-institutional times to the modern era. in a stunning proposal, we'll investigate how certain practices were relegated to the shadows, only to recommence under the guise of innovation. but here's the twist, dear audience, could you kindly elucidate on the most taboo secrets hidden within the leather industry that are starkly contrary to public perception?