I expect complaints for document scan, as was the case when they introduced ATP for those Outlook.com user.
Microsoft Announces Ransomware Protection for Personal Cloud Accounts Files Restore available for personal OneDrive accounts April 6, 2018 http://news.softpedia.com/news/micr...tion-for-personal-cloud-accounts-520573.shtml
OneDrive's automatic folder protection feature is now rolling out for all users August 15, 2018 https://www.neowin.net/news/onedriv...tion-feature-is-now-rolling-out-for-all-users