They used to ban carry all together, then reversed their decision after a man defended himself from two thugs in Milwaukee.
Aldi customer won't be charged in shooting
Wisconsin's First CCW Self-Defense Shooting - Wisconsin Gun Owners, Inc. (WGO) - Wisconsin's Only No-Compromise Gun Lobby - Wisconsin Gun Rights - Wisconsin Concealed Carry : Wisconsin Gun Owners, Inc. (WGO) ? Wisconsin's Only No-Compromise Gun Lobby
But now I see they are back on the list...
https://www.wthr.com/article/meijer-aldi-ask-customers-not-openly-carry-guns-stores
Ah, I didn't realize that! That was about the time I started carrying, but I wasn't going to Aldi then.