I’ve read once that eating iron won’t do anything for your iron intake, but for example sticking some rusty nails through an apple for a while and then eating the apple would.
The numbers went up since the mass adoption of electric bikes. This caused especially elderly people to drive twice as fast as they could before, with heavier bikes they can’t control as well and they generally don’t wear helmets.
The next big problem are young people doing what young people do but now with electric assistance
Death by a thousand cuts though. I had to sit a co-worker down and go over his finances because he never learnt at home or school. The amount of €10-25 monthly subscriptions this guy had meant he spent about €500 per month on those. On top of buying everything on payments because he never has any savings.
It’s another example of making use of the flawed human psyche which can’t keep track of the little things.
Those are indeed special situations where cats are basically an invasive species.
Here in Europe the correlation between cats and bird population is not so strong. While destruction of habitat and the crash in insect numbers are the big culprits.
Housecats were actually keeping the bird population healthy for decades by eliminating the weak. Of course now that habitat destruction and toxins made entire populations weak it is a problem.
But removing housecats to solve it is akin to drinking out of paper straws to solve plastic pollution. It helps, but it doesn’t do anything substantial.