If you investigate illegal voting, you are branded as a “racist, xenophobe”, etc.
NJ Republicans don’t think it is worth it because they need to appeal to urban voters—especially black voters. A lot of white suburban voters in NJ think the GOP is a bunch of bible thumpers.
New Jersey has lots of pro-abort, pro-sodomy, gun-grabbing morons who are deluded enough to think they are conservative. Some of them post on FR..