Despite the speed with which electronic manuscripts can be transported and edited with track changes, the peer review process continues to predominantly send copies of original manuscripts by postal mail and the reviewers still use copy editing marks. Why do you suppose this is so?

Despite the speed with which electronic manuscripts can be transported and edited with track changes, the peer review process continues to predominantly send copies of original manuscripts by postal mail and the reviewers still use copy editing marks. Why do you suppose this is so?

Despite the speed with which electronic manuscripts can be transported and edited with track changes, the peer review process continues to predominantly send copies of original manuscripts by postal mail and the reviewers still use copy editing marks. Why do you suppose this is so?