See”Trump or Cruz? Why It Doesn’t Matter Anymore for the GOP, Fiscal Times, 2016-04-14,
http://finance.yahoo.com/news/trump-cruz-why-doesn-t-174800466.html.
Now the trick is that those who would vote Democratic don’t stay away because they don’t like Sanders or Clinton. In fact, a huge Democratic turnout and a huge Republican stay-away are needed to give support to Sanders or Clinton.
Remember my mantra: If you stay away you throw your vote away!