Not really. I think Labour adopted the IDA (
https://antisemitism.uk/definition/ ) and it's clear that the use of the term 'Zionist' (and its diminutive 'Zio') outside purely academic discussions of 'Zionism' is now regarded as being antisemitic. See, for example, the HoC Home Affairs Committee report on antisemitism in the UK 2016-17 (
https://publications.parliament.uk/pa/cm201617/cmselect/cmhaff/136/136.pdf ): 'For the purposes of criminal or disciplinary investigations, use of the words 'Zionist' or 'Zio' in an accusatory or abusive context should be considered inflamatory and potentially antisemitic'.