Prices are so cheap, that yes, probably people with no experience, and nowhere to keep a pony are buying them. Donkeys were going for £25 last week.
My uncle (a farmer) was at the livestock market, and saw a man with a goat on a lead. He was taking it home on the train he said. My Uncle asked if he was able to milk a goat, and his reply was, it would be his wifes job, and she would have to learn quickly, Poor goat.