bad apples
... that the "bad apples" metaphor has changed from a warning not to interact with corrupt individuals to a claim that bad apples are not representative of an entire group?
... that the "<b id="mwBKQ"><a href="./Bad_apples" id="mwBKU" rel="mw:WikiLink" title="Bad apples">bad apples</a></b>" metaphor has changed from a warning not to interact with corrupt individuals to a claim that bad apples are not representative of an entire group?