This has nothing to do with the 'dislike of jews' and everything to do with censorship and a worrying slow slide towards living in a country where for making a clumsy ill-informed comparison involving the Israeli government, instead of being labelled a wally you will be labelled anti-semitic. The implications a label like this has on your life could be significant.

A definition lacking clarity will always mean punishment being dished out inconsistently. The 'examples' are intended to clear it up but they just muddy the water by contradicting each other.