If you use an online solution where you do not have complete control (let’s take that to mean: always), then the content should be client-side encrypted before uploading. In that case, you don’t need to worry about your data being sold.
If you use an online solution where you do not have complete control (let’s take that to mean: always), then the content should be client-side encrypted before uploading. In that case, you don’t need to worry about your data being sold.