It will deter her from voting twice if she scans her voter ID card and it comes up that she has already voted.
You know what's a bigger deterrent? Not voting illegally.
https://beta.washingtonpost.com/new...ears-in-prison-for-voting-while-on-probation/
another Republican voter:
https://www.nytimes.com/2017/02/10/...-years-in-prison-and-certain-deportation.html
As she told the Fort Worth Star-Telegram at the time she was indicted: “You think I would jeopardize my freedom? You honestly think I would ever want to leave my babies again? That was the hardest thing in my life to deal with. Who would — as a mother, as a provider — leave their kids over voting?”