Angående Visa Waiver Program (det program som gör att man kan åka utan visum högst 90 dagar) från
usemb.se
"NOTE: Certain persons may not use this program such as those who previously have been refused entry to the United States or people who have been arrested, even if the arrest didnÂ’t result in a criminal conviction, those with criminal records, certain contagious diseases, a history of mental illness, and other problems, and persons who have been deported from the US, or overstayed a previous visit, even by one day, on the Visa Waiver Program. Such travelers must apply for a visa."