Commentary for Bava Metzia 47:12

הב"ע במפוזרין אי במפוזרין מאי אריא מקום שהרבים מצויין שם אפילו אין הרבים מצויין שם

Now, who is the authority that lays it down that we go according to the majority<span class="x" onmousemove="('comment',' I.e., that in the question whether a found article is to be returned depends on considerations relating to the majority of the people that frequent the place where the article is found. ');">¹¹</span>

Rashi on Bava Metzia