Many of those same politicians later benefitted to tune of millions of dollars from advance knowledge of federal bank intervention in markets. If there was no lockdown, this opportunity would not have occurred. There was a clear conflict of interest.
https://www.yahoo.com/news/fed-vice-chair-traded-stocks-1527...
Its the same for individuals who bought into MRNA startups eg. BioNTech in 2019 - there's a clear financial motivation to promote disruptive lockdown, in order to position vaccines as the cure.
https://trialsitenews.com/gates-earns-10x-on-biontech-in-jus...
Its likely that lockdowns worsen COVID, because of the reduction in health from lower Vitamin D (staying inside), poorer diets, increased stress, and reduction of exposure of younger people (school cancellations, nightclub closures etc.) who usually form the bulk of the herd immunity population for seasonal respiratory viruses.