Wiped out from what? A disease that isn't here yet? DNR's are ending baiting in CWD area's throughout several states. There's arguments both ways on whether it's necessary or not. IMO, it's common sense that gathering animals to where they'll exchange saliva can only increase the spread.
https://dnr.wi.gov/topic/hunt/documents/baitFAQ.pdf
http://www.michiganradio.org/post/st...asting-disease