We’re in the UK, so ultimately not affected by what does or does not happen in other countries.
This country’s government does not give anyone a free car for having a bad back. Fact.
There is a benefit system, of which ill health benefits form a part, and within which an individual either does or does not qualify for the benefit based upon their specefic situation. Fact
If the person qualifies for benefit then it is put into payment and that is the extent of the government’s involvement.
What the claimant chooses to spend their benefit payment on is their decision, fact.