Homakov, I like your posts, audits and the like but I really suggest you ask someone to review them before publishing because for the life of me I cannot comprehend what you are writing most of the time.
Any corrections are welcome at homakov@gmail.com.
The Google Translate content is served up from a subdomain of googleusercontent.com. This is a domain designated by Google for user-supplied content so that it can be rendered without affecting the safety of pages on google.com and elsewhere.
The demonstration here is that one page on googleusercontent.com can affect another page on googleusercontent.com. This is perfectly acceptable via the same origin policy.