Here's someone else for John Mann (and his cheerleaders on this Board) to scream at and denounce as a Nazi apologist: Major General Yair Golan, deputy chief of staff of the Israeli military:
"If there's something that frightens me about Holocaust remembrance it's the recognition of the nauseating processes that occurred in Europe in general, and particularly in Germany, back then - 70, 80 and 90 years ago - and finding signs of them here among us today in 2016," the deputy chief of staff said on Wednesday.
http://www.bbc.co.uk/news/world-middle-east-36241210
If Ken Livingstone had said anything like that imagine the reaction of the British press, Blairite Labour MPs, and the rest of the circus.