The evidence for these accusations is pretty thin. Most of the links don’t point to anything incriminating. The nearest thing is that picture of the guy with the alleged swastika, which probably doesn’t even look like a swastika when seen from her angle. (there’s a big red blotch on the top of the swastika which makes it barely recognizable at first glance).
there may be something here, but I’d need more evidence than that. Particularly since she has shown quite a bit of courage and hard work for social causes in the past.