Deceiving or misleading the public is never acceptable, and Fauci did make some errors of judgement. In practice we often give a pass to those who's views align with our own to some degree or other. Nevertheless, some deceptions are a lot more dangerous and can have lethal consequences for a lot more people, for far grubbier and selfish reasons than others.
> EcoHealth and its Wuhan partner constructed novel chimeric SARS-related coronaviruses — artificial, lab-generated viruses that do not have counterparts circulating in nature — that exhibited 10,000 times enhanced viral load and two to four times enhanced pathogenicity in infection studies in mice engineered to display human receptors on their cells (‘humanized mice’).”
It's equally if not more dangerous that the public has been deceived for so long about the true origin of the virus, because it's further ruined trust in the media, government and big tech by making this event highly politicised just because a few individuals in the US government wanted to hide their own crimes.
[1] https://news.yahoo.com/bombshell-nih-letter-bat-coronavirus-...