hello sir my name is chintan shah and i am working in american company and i have apply B1 B2 visa four times and reject reson for rejection is you are unmarried and i don't think that you will come back but my company has taken a garantee and also the stamp on my passport is black & red ink it take any problem to apply next time or there will be a some reson that my surname is shah so they are not giving me a visa it is true or give me some good suggestion that i will next time