The whole thing should be scrapped. This is supposed to be protecting unsophisticated investors, but most of the investments prevented here are equity investments in small businesses. While at the same time anybody is allowed to buy TVIX, a 2x leveraged VIX ETF, which is basically gambling.
There have been considerations to up the requirements of purchasing leveraged ETFs, which go up to 3x. But also keep in mind most people can easily be approved to buy options, and easily lose 100% or more of their net work in hours.
How do you lose more than the purchase price of the options when buying options?