I don't know the Liberal party enough to say that.
The more complex issue is that far left parties tend to be antisemitic, such as Labor in the UK, and that has affected Annamie Paul before.
With the rise in antisemitism in Canada over the last few weeks, this was probably considered by her opponents to be a good opportunity to try to tear her down.
There are other issues as well- more nuanced and complex ones, but this is my broad strokes analysis.
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