No, the VISA gives you an opportunity to talk to border control and not to deny entry immediately. They decide if they let you in or not.
For the uninformed downvoter crew:
"Entering the U.S. on an employment visa may be described as a three-step process in most cases.[5] First, the employer files an application with U.S. Citizenship and Immigration Services requesting a particular type of category visa for a specific individual.[5] If the employer's application is approved, it only authorizes the individual to apply for a visa; the approved application is not actually a visa.[5] The individual then applies for a visa and is usually interviewed at a U.S. embassy or consulate in the native country.[5] If the embassy or consulate gives the visa, the individual is then allowed to travel to the U.S.[5] At the border crossing, airport, or other point of entry into the U.S.,
>>>>>> the individual speaks with an officer from U.S. Customs and Border Protection to ask for admission to the U.S.[5] If approved, the individual may then enter the U.S.[5] <<<<<<<"
No, the VISA gives you an opportunity to talk to border control and not to deny entry immediately. They decide if they let you in or not.
For the uninformed downvoter crew:
"Entering the U.S. on an employment visa may be described as a three-step process in most cases.[5] First, the employer files an application with U.S. Citizenship and Immigration Services requesting a particular type of category visa for a specific individual.[5] If the employer's application is approved, it only authorizes the individual to apply for a visa; the approved application is not actually a visa.[5] The individual then applies for a visa and is usually interviewed at a U.S. embassy or consulate in the native country.[5] If the embassy or consulate gives the visa, the individual is then allowed to travel to the U.S.[5] At the border crossing, airport, or other point of entry into the U.S.,
>>>>>> the individual speaks with an officer from U.S. Customs and Border Protection to ask for admission to the U.S.[5] If approved, the individual may then enter the U.S.[5] <<<<<<<"
https://en.wikipedia.org/wiki/Visa_policy_of_the_United_Stat...