The pandemic has made me believe we need to be greater consiquentalists in our polices. It's pretty obvious that on the whole the AstraZeneca vax will save more people than are killed from the side effects. We don't not live in a 0 risk existence.
Agreed, and the same argument can be applied _against_ lockdowns (meaning measures such as mandatory stay-at-home orders that go beyond usual NPIs). I think it is slowly emerging that hard lockdowns have done more harm than good. There is no zero risk in life.
I believe it's likely that lockdowns may cause some deaths, or possibly even lots of deaths. However, they certainly help prevent the spread of deadly disease too and hence prevent many deaths. We can probably get fairly definite numbers on how many deaths lockdown prevents in a large population. I don't think we can get similar numbers on how many they cause. My gut says they probably prevent a lot more than they cause, but I'd like to see any studies on this, if anyone has a link to share.