Mark Callahan
... that 2016 Republican U.S. Senate candidate Mark Callahan once ran for the Oregon House of Representatives under the Green Party label in order to siphon votes from the Democratic candidate?
... that 2016 Republican U.S. Senate candidate <b id="mwew"><a href="./Mark_Callahan" id="mwfA" rel="mw:WikiLink" title="Mark Callahan">Mark Callahan</a></b> once ran for the Oregon House of Representatives under the Green Party label in order to <a class="mw-redirect" href="./Spoiler_effect" id="mwfQ" rel="mw:WikiLink" title="Spoiler effect">siphon votes</a> from the Democratic candidate?