I did not get the impression that the GP was implying that the search results are sent.
Even if the data sent is made entirely of the search query, then it is troublesome. (Disclaimer: I haven't used this feature, so I do not have first-hand knowledge of how it works.)
Even if the data sent is made entirely of the search query, then it is troublesome. (Disclaimer: I haven't used this feature, so I do not have first-hand knowledge of how it works.)