http://talkingpointsmemo.com/muckraker/ted-cruz-mother-canadian-voter-list
http://www.mediaite.com/online/ted-cruzs-mom-listed-as-eligible-to-vote-in-canada-on-recently-surfaced-document/
These were absolute BS. She was on a polling list. It did not designate her voting status. It is used for local census data.