Ok.. lets change some parameters: $1M immigration fee per family member includes immunity for past crimes and a 1 time tax free transfer and conversion of their assets into USD. Mubarak can buy up vegas with his 70B. Gadhaffi can bring his entire ninja harem and pitch his tent in Arizona near Sheriff Joe. The Mexican Cartel can take over and rehabilitate Detroit.
already it exists, its called the EB5 Visa, 10,000 allocated every year For investors who wish to invest in a new or existing business, have an active role in the management of the operation (although simply being a Limited partner in the organization that owns the business qualifies as "AN ACTIVE ROLE."), and have at least one million US dollars to invest ($500,000 if the business is located in certain areas deemed as Rural or with very high unemployment), then the traditional EB-5 visa is the best option.