They wrote: "We have had to resort to home-schooling our child this year due to the effects of wi-fi at school and the unwillingness of the school to take appropriate action in consequence and the fact that it seems every school in the area has wi-fi.
"Lo and behold every one of these symptoms disappears when there is no wi-fi (as at home).
...or due to the parents being complete loonies...Due to legal reasons, the parent cannot be identified.