avtorizasiyu obyavleniy
to est', 4toby spamo ne bylo, mojno pridumat tak:
- kogda dobavlyayesh obyavleniyu na mail prihodit klyu4, i tolko s pomo$yu etim klyu4om mojno by dobavit obyavleniy.
- i esli 1-iy budet sdelano, to e$e mojno dobavit tak. 4toby kopiya...
