Not updating a website for endpoints was not unusual behavior. Prior to May 2022 the web page had not been updated since 2016. For almost 6 years it estimated the primary completion date to be in the past.
Updating a website was never a primary concern of the company until the information was used to successfully attack them. Combined with the unfortunate slide that focused too much attention to the PFS results, it allowed the naysayers to connect the dots.