The answers to your questions are:
No, your response to the baptismal questions did not include the recognition that changing anything would be cause to nullify your dedication to the ORG, not God mind you, the ORG
and NO, no one that I have ever met has ever, ever, ever, ever, infinity...been able to cut the ties by stating that they didn't sign up for whatever.
When you are in...you are in. If you choose to leave, you must be aware of the impending ramifications. These will be swift and decisive. No army has ever tolerated dissension within its ranks.
Usually only two options. You leave or you stay. With one, you will be more than likely cut off by anyone and everyone. With the other, you can adjust it to your situation. Some will marginalize you due to their fear or superiority. Others will tolerate you because they won't know how to react. Others, still, will keep you in their good graces cause they simply won't care.
SOP