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Google admits Chrome Incognito mode tracks users — what you need to know
(www.tomsguide.com)
This is a most excellent place for technology news and articles.
It's because of that https effort. Everything should be assumed to be https and only http or misconfigured/bad https gets a warning. No need to show a lock when it can be assumed and it was getting misinterpreted. Now they can use that spot to show something indicating controls and someone might actually click on it and see they can set site specific permissions and settings there.