Interesting idea, but won't this allow wealthy foreigners to buy their way into the States? how is that different from: The current system grants 10,000 visas

Interesting idea, but won't this allow wealthy foreigners to buy their way into the States? how is that different from: The current system grants 10,000 visas each year primarily to investors that have financed over $1 million with plans to create at least 10 full-time positions. except it would allow for more relaxed terms?