You actually can do most(all?) of this in Fossil, it just puts a big frowny face next to it, and highly encourages you to not change history, for hopefully obvi

You actually can do most(all?) of this in Fossil, it just puts a big frowny face next to it, and highly encourages you to not change history, for hopefully obvious reasons. Some of us think actual history is more important than a persons idealized representation of the past.