We have a SharePoint list where we want to prevent people from downloading a copy of the data contained in it. We have created a a custom permission level which has Use Remote Interfaces and Use Client Integration Features disabled:
This seems to stop the Export to Excel option as clicking the button tries to open a query.iqy file but this fails with an error, which is perfect. However, if a user clicks the Export to CSV file option this works and downloads the csv output straight to their computer:
I've had a look but can't find any way of disabling the CSV option, or just preventing it from working. Is this possible?