<a href="https://en.wikipedia.org/wiki/Bernie_Madoff" id="mwAZg" rel="mw:WikiLink" title="Bernie Madoff">Bernie Madoff</a> is arrested and charged with securities fraud in a $50<span id="mwAZk" typeof="mw:Entity"> </span>billion <a href="https://en.wikipedia.org/wiki/Ponzi_scheme" id="mwAZo" rel="mw:WikiLink" title="Ponzi scheme">Ponzi scheme</a>.