Maybe some folks see the holocaust of a million innocents as a larger priority than who gets in or stays out of our borders. Not saying your issue is irrelevent but, if you don't like the single issues others find important, don't come crying if some consider your issue something not worth getting worked up about.
Nope.
I'll admit that being single issue year in and year out would make me personally uneasy, but people have to vote their consciences.