Cycling is the whole point of this little sub thread. Specifically with respect to the increased risks or lack of accessibility it offers for some sub populations. Besides, public transport is not an option for many people. I have a grocery store 3 miles away from me, and no public transport to get there, but again that wasn’t the topic.
Car travel is risky. For 2020 NHTSA put the number of medically attended injuries at roughly 400x the number of traffic deaths. For 2021 NSC puts that number at closer to 115x or 5.4 million injuries per 47,000 traffic related fatalities.
Harvard puts the number of deaths due to "a result of exposure to ozone and fine particulate matter from vehicle emissions in 2016" at around 7,000 on the East Coast alone.
Meanwhile with bicycles the NSC puts the annual deaths at around 1,300 with about 800 of those (or nearly two thirds) as a result of "motor-vehicle traffic crashes".
Bicycles aren't riskier, society has just normalized automobile hazards. The answer to "bikes are dangerous because you could get hit by a car" isn't "just use a car".
You can't just pull part of my comment out from that part of the sentence. A few words back you will see I was writing about sub populations for whom riding is riskier. Of course you would think what I'm saying makes no sense if you are getting caught up on one phrase and interpret it to mean I'm making a broad, general statement that riding a bike is dangerous compared to cars.