Interesting approach from the K1N team; track down those who creates DQRM (Deliberate QRM) during the expedition.
The amount and intensity of DQRM has been growing enormoysly during the last couple of years, targeting DXpeditions all over the world.
Check out the K1N page about DQRM and their DQRM Report Form: Link to K1N DQRM