As the House antitrust hearing looms, lawmakers discuss potential lines of inquiry, including evidence of a "copy-acquire-kill" strategy to subdue rivals (Tony Romm/Washington Post)

Tony Romm / Washington Post:
As the House antitrust hearing looms, lawmakers discuss potential lines of inquiry, including evidence of a “copy-acquire-kill” strategy to subdue rivals  —  Congress brought the country's big banks to heel after the financial crisis, cowed a tobacco industry for imperiling public health …