Wouldn’t it make more sense to compare it to being injected with some other substance, instead of comparing it to “not being injected with anything at all”? I’m

Wouldn’t it make more sense to compare it to being injected with some other substance, instead of comparing it to “not being injected with anything at all”? I’m certainly no doctor, but I assume there is some risk associated with injecting a substance into the body. It would be very interesting to see the rate of similar blood clots for various vaccines/medications injected in the same manner as the AZ vaccine.