I don't mean canon mistakes or inconsistencies. But bad decisions made by the writers that still leave a bitter taste in your mouth for years to come. I'll start The Enterprises Ds destruction at the hands of a 20 year old BoP, and that not one of the best and the brightest on the Federation flag ship thought to modulate their shields. The complete ignoring of Datas emotion chip in Nemesis. DSC S2 Spolier Spoiler That they didn't use that it is killing creatures in the Myceilium network as a reason to completely shut it off, so that no one could ever use it again. Anyone get any others?