If businesses don’t know from state to state what the requirements are for taxes, they have to waste a lot of money on accountants and lawyers before deciding to expand their business into the state next door.
People have a pathway to citizenship right now: It’s to abide by the immigration laws, and if they have a family relationship, if they have a job skill that allows them to do that, they can obtain citizenship.
The visa lottery system poses a national security threat. Under the program, each successful applicant is chosen at random and given the status of permanent resident based on pure luck.