Santorum defends robo-call use in Michigan primary (AP)

[unable to retrieve full-text content]AP - Republican presidential contender Rick Santorum defended his campaign's use of automated telephone calls to encourage Michigan Democrats to vote against Mitt Romney on Tuesday and suggested his rival did the same thing by courting independents in an earlier contest.

Source: http://us.rd.yahoo.com/dailynews/rss/gop/*http%3A//news.yahoo.com/s/ap/20120228/ap_on_el_pr/us_santorum

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