1) product license(s) used by the iStudy user(s), who will withdraw    othar than the learning history, comment(s) saved every time you used iStudy Viewer, etc.all the information will be deleted and no longer available.

2) Even after removing you as iStudy user, iStudy    the once added product(s)can not be sold and transferred or resold to any third party.

3) Once any data is deleted, you can not get it back to the original condition.