article_snippet.sent: In some polls, Clinton has scored in the low single digits in Iowa.
article_snippet.sent: In a March CNN/ORC poll of national Democrats, only 1% picked O'Malley.
article_snippet.sent: In a January poll by Bloomberg Politics and the Des Moines Register, O'Malley was also at 1% among Iowa Democrats.
article_snippet.sent: O'Malley, like other Democrats, appears to refrain from directly attacking Clinton.
highlights_snippet.sent: O'Malley is low in the polls with Democrats, but O'Malley has been flirting with a presidential run .