For the investment itself, we are willing to use an escrow for it that holds the coins and pays the winner directly. The winners are calculated provably fair.
And for the people who think it's a ponzi..... Please have a look at the website first.
It is a provably fair lottery system.
Changing email address is not a big deal for me but the impression you created to some people is already negative. So I don't know if you can still get a lot of players here. But I appreciate the fact that you posted the bitcoin receiving addresses on your lottery site so everyone can peek the transactions happening on that account. That's a plus for me though.