For some reason I read the title as "...in search of hidden tractors" and wondered what did I miss - are there black markets where shady individuals sell tracto

For some reason I read the title as "...in search of hidden tractors" and wondered what did I miss - are there black markets where shady individuals sell tractors or did tractors became sentient and hide from their owners and AdGuard is trying to track them by orders for spare parts they make online? lack of sleep is bad bad bad