Jim,
The Labour Party have never had a serious problem with antisemitism
No, but they do now (according to the leadership anyway.)

"Deplorable though the Netanyahu government’s settlement policy is, the description by the usual pro-BDS suspects of Israel as “an apartheid state” is ludicrous........"
Jeremy Beecham
Labour, House of Lords

Exactly Jim.
Only extreme fanatics like you believe such ludicrous propaganda.
The Labour party certainly does not.
Who does?