Well, it turns out with the help of your platform, I will receive up-to-date information and I can participate myself in the evaluation of those who send me emails.
Exactly! You will contribute to the general reputation of those, who sent you emails. And trough reputation content directory you will be able to order what is interesting for you and choose the best rated.
It turns out that the user can choose what level of reputation should the sender of letters have? And thus the quality of the received letters will be regulated.