Anyone can study to become a paralegal. The question becomes will a law firm employ you with your criminal record, and if you reside in a state where that profession may be licensed by the state, will they grant you a license?
NO
No
No.
felony d.u.i. conviction in 2004 and 2012. what is the restrictions
It depends on what state you live in. In most states, a DUI will become a felony upon multiple offenses.
No, a felon cannot become a private investigator in Oregon even 15 years after the felony conviction. A private investigator must have a clean record without any felony convictions.
See: http://www.usps.com/employment/employrequirements.htm
Legally, yes, but good luck getting the votes.
you dont
yes but it depandes how many
No
To become a paralegal you must go to paralegal training. The basics of the legal system are taught.