It would be a challenge to make a platform like that for Dokuga, no doubt about it. It would also be challenging to make it so the original chapters were unchanged while the 'copy' would be only viewable by the author (or, if readers/beta want to see others' changes, that should also be an option).
However, when it comes to plagiarism, I'm afraid that the Google Docs Beta feature wouldn't make a bit of difference. This would be a chapter-by-chapter beta doc, so people wouldn't be able to download/copy the entire story. Most authors freak out at making things 'too easy' for plagiarizers, but the truth is this: Dokuga already has an easy way for people to steal stories (as does the rest of the net)---it's called copy and paste. All one has to do is highlight the text they want (chapter by chapter), copy it and then paste it into Word/Notepad. If there was a Beta feature this wouldn't be any different than just copying the chapters via the copy and paste function that people already use.
However, the risks (miniscule as they are) are far outweighed by the rewards that having a Community Beta Feature would have. Thanks for your thoughts, tho! This is turning into an interesting discussion
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