So, here we are.
Launched. With the system everybody knew was broken and not really working.
Down south on the map, there is a KURUC clan who ended up having 3 Dutch ports.
Quite quickly it was found out, that they were just a clan of either Russian alts or puppets, who opened the ports for Russians having easier access to hunt on Dutch waters.
And I wouldn't mind it, if there would be ANY way to fix it now. But due to frontlines system, we can't strike a deal with different nation