Even worse when your unvaccinated child infects my vaccinated child (because vaccines are not perfect and we need herd immunity to make them effective) you have

Even worse when your unvaccinated child infects my vaccinated child (because vaccines are not perfect and we need herd immunity to make them effective) you have crossed the line from child abuse. The solution to the problem of anti-vaxxers is simple. If you don't want to vaccinate then you need to take out a massive insurance policy to cover the risks you push onto the community. 99.9% of the anti-vaxxers when faced with a massive bill each year will find some mental contortion to make vaccinating OK.