"Powered by vBulletin" on Logo Hover

[Amaury]

I know that it's illegal to remove the copyright, but is there anything illegal about removing the "Powered by vBulletin" that pops up when you hover over the forum logo?

[tbworld]

I know that it's illegal to remove the copyright, but is there anything illegal about removing the "Powered by vBulletin" that pops up when you hover over the forum logo?

Yes, you can remove it.

Here is another reference.
https://vborg.vbsupport.ru/showthread.php?p=2463943&highlight=powered#post2463943