Google tries to crawl links from style variation chooser menu

[XFFA.IR Bot]

Jeremy P said:
We nofollow the links and noindex the pages. Google doesn't listen or care. There's not a whole lot more that we can do out of the box, but blocking the pages via robots.txt should help.
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This does not really help:
If crawling is blocked via robots.txt Google still indexes those pages without crawling even though the links are nofollow.

What could help:
Don't use links for live switching; either omit href in this case or do not...

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