more info ...
you will be deemed inadmissible to the US if you have:
a) a conviction for any violation relating to drugs.
b) a conviction for a crime involving moral turpitude [my favourite definition, a crime involving moral turpitude is an act that is 'base, vile, depraved or evil. it is an act done that is contrary to justice, honesty, principle or good morals'. this would include murder, rape, kidnapping, incest, fraud, forgery, theft, arson, robbery, or
prostitution related offences. [oh my ... aren't we all base, vile, depraved and evil!]
c) or if you admitted (even without a conviction) the essential elements of a crime of moral turpitude or a violation of a law involving drugs [remember the whole ross reglabati episode where he could not enter the US for the winter olympics without applying for a waiver ...?]
there is something called a "one petty offence" exception that may apply to your friend. it applies to offences that are prosecuted summarily and have a maximum sentence of no more than one year ...
syn