I think you missed my sarcasm. It definitely seems laws may have been broken. Meanwhile, here is an interesting analysis of just how and why the Cruz mailer was bad, wrong, and technically ineffective or counterproductive.
http://americablog.com/2016/02/everything-wrong-ted-cruz-voter-shaming-mailer.html
LOL_ the last line of the article :
” Ted Cruz’s mailer is an excellent case study in how not to use social pressure in order to increase voter turnout.”