Critics of company's executive compensation complain of 'pay-for-failure' retention bonuses.

Acquisition announced Sunday will be second-largest tech deal ever. Ratings agencies are already evaluating the impact on IBM's debt load.

"Broad risk-off movement" likely caused by concerns over interest rates, trade wars, and other sources of geopolitical uncertainty.

"Medicare for All" could become the Dems' version of "repeal and replace"—a vote-getter that does not translate to meaningful action.