Seed investing is not something for amateurs, in fact frankly I don't think investing in public companies is for amateurs. I would tell ordinary people to invest in index funds and don't invest in startups at all. You should not be investing in startups because you think it is going to change your life. You shouldn't be doing it unless you're rich enough that your life wouldn't be changed by making lots of money. - P…
I agree that ordinary people shouldn't bet their life savings on startups. But this allows an average well-informed SF employee to invest $1,000-2,000/month of his/her salary into any startup they like - hardly a life changing amount. See it as a Kickstarter on steroids. At least this gives us a chance too to invest in the next Dropbox and Airbnb.
And the next Webvan, Pets.com, Kozmo, Flooz, eToys, Boo, etc etc etc, saying nothing of the huge number of failures we don't even know about.