"The Federal
Election Commission
signaled Friday that
it will take steps
to uncover some
types of virtually
untraceable
donations to super
PACs, a potentially
significant shift in
the enforcement of
campaign finance
law. The move came
as the FEC released
documents resolving
a complaint about a
pair of 2018
donations to
DefendArizona, a
super PAC that
supported then-Rep.
Martha McSally’s (R-Ariz.)
Senate bid."