+==== Chunk flow ====
+
+
+$ret = $user->maincheck($old_stat, $old_subst, $old_step, $this->rd_stat, $this->rd_subst, $this->rd_step,
+ $splashdate, $table_idx, $table_token))
+$user->rd_transp->chunk($this->rd_scristp++, $ret);
+
+
+===== New users workflow =====
+
+status | | DB |
+---------- |------+--------------------+
+unknown |
+ V
+ brisk -> mail-table
+MAILED | |
+ V |
+ user |
+ | |
+ V |
+ mailbox |
+ | |
+ V |
+ procmail |
+ | |
+ V |
+ check with mail-table |
+ and update DB <----+
+ (needs ad-hoc page)
+TOBECHK |
+ V
+ authorize
+normal |
+ V
+