McClure's
...that the journalistic practice of muckraking began at McClure's magazine?
...that the <a href="./Journalism" id="mwA6k" rel="mw:WikiLink" title="Journalism">journalistic</a> practice of <a class="mw-redirect" href="./Muckraking" id="mwA6o" rel="mw:WikiLink" title="Muckraking">muckraking</a> began at <i id="mwA6s"><b id="mwA6w"><a href="./McClure's" id="mwA60" rel="mw:WikiLink" title="McClure's">McClure's</a></b></i> magazine?