Because tribal and ethnic nepotism has been beaten out of White people as a whole.
Every other ethnicity has no issue abusing the system in full and telling everyone else to get fucked. If Whites did similar, they'd be shamed, attacked, and ostracized by lawfare. And they know this. They may not be able to articulate it, or even want to acknowledge it, but they know.
Because tribal and ethnic nepotism has been beaten out of White people as a whole.
Every other ethnicity has no issue abusing the system in full and telling everyone else to get fucked. If Whites did similar, they'd be shamed, attacked, and ostracized by lawfare. And they know this. They may not be able to articulate it, or even want to acknowledge it, but they know.