Yes, in MacOS. https://apple.stackexchange.com/questions/393689/how-to-stop-catalina-from-contacting-apple-servers-when-executing-programs https://apple.stacke

Yes, in MacOS. https://apple.stackexchange.com/questions/393689/how-to-stop-catalina-from-contacting-apple-servers-when-executing-programs https://apple.stackexchange.com/questions/393689/how-to-stop... 99.5% of users aren’t developers and will not attempt to modify anything.