The diplomatic thing for me to say is that if publishers are dressing up other authors as Terry Pratchett clones then they are doing a disservice to those authors. If they didn't dress them as clones but did something different, then those authors could be pioneering in a different sense.
Terry PratchettIt was a backwards memory of an event in his future so terrifying that it had generated harmonics of fear all the way along his lifeline.
Terry Pratchett