You keep reporting "403 Forbidden" errors from disparate websites but especially Google, and these are errors that other HN users are not having.
I do not believe that this is an accident. I suggest that you consider this is a "you problem", inigyou, and not the webmaster's fault.
https://news.ycombinator.com/item?id=49194606
https://news.ycombinator.com/item?id=49165757
https://news.ycombinator.com/item?id=49145010
https://news.ycombinator.com/item?id=49144842
https://news.ycombinator.com/item?id=49136992