Safety is definitely more important and while we're talking about that, you can't use the website if you have an adblocker running?
Shouldn't you be making your money through commissions, instead of ads?
I mainly run an adblocker to protect myself from harmful ads. What sort of functionality won't I be able to access if I have an adblocker on?
We are trying to make Alphateca.com available to everyone so we have minimal commissions. Now advertising is our main way to make money on development.