It's dishonest to do so without disclosing such possibility. You've been told this numerous times but you keep omitting this part.
Nothing was stated about any kind of any reserve. According to USA auction standards, the standard is that
there is a reserve. No auction rules were broken. Possibly only inconvenience and wasted time, and I've learned to not cause such again, so I've been stating the existence of reserve or no reserve since. All in all, disclosing such possibility is not required. Auction rules simply did not state anything about reserve, hidden or disclosed or no reserve.