And Toei has rejected/deleted this very statement after Koyama has stated that each movie villain is stronger than the last. Plus Toei was going off of the sole assumption that M13 Goku isn't any stronger than M12 Goku even though M13 is 2 years after M12 and Goku has a new technique (Dragon...
All we know is that Piccolo is more powerful than he was against Android 17, yes he fought against the Cell Jrs. But we can easily chalk that up into the Cell Jrs being heavily suppressed, especially since a stronger Buu Saga Piccolo is inferior to Shin (Supreme Kai) who's stated equal to Cell...
In case you don't know, this thrives off the sole premise of whether the power Beerus used against Goku was the same as when he fought Vegeta/Z Fighters. Goku said that Fusion (presumably SSJ3 Vegetto) wouldn't be enough to beat Beerus due to getting his ass beat from 2 blows. Yet later on, an...
Dragon Ball GT:
https://docs.google.com/document/d/1U9TrhqdmE5mX5TLbeVnnqcLpaI5T3kNFQEjPyhsOO-U/edit?usp=drivesdk
Dragon Ball Super Anime:
https://docs.google.com/document/d/1XJx6K0qxubZ8hO3yGQV0WA1m4jOsVD4UbEJ5qd2486Q/edit?usp=drivesdk
Dragon Ball Super Manga (no Super Hero Arc)...