TheRealCanadian said:Since my intent (according to you) is irrelevant, USCIS could not deny me my GC, even if I refuse to accept the proferred offer of employment!
In his logic, as beneficiary's intent is irrelevent, AC-21 nullify/replaces the whole I-485 process. So, a beneficiary as well can withdraw I-485 after 180 days, invoke AC-21 and still he/she is going to get GC based on employer's intent.