What is happening to the Sonic "Expanded" sheets?

[KoolTimYT]

I have been noticing that a lot of Sonic "Expanded" sheets based off of the games have been deleted lately after some of my friends took note of it. Why was this the case?

[Petie]

Custom submitters have the right to request the removal of their content at any time. That is generally the only reason custom content would be removed and is the case with these recent removals.