Dung[1] beetles are not parasites - they simply take what is given freely, and without cost or injury to the producer. If an animal attempted to get beetles to

Dung[1] beetles are not parasites - they simply take what is given freely, and without cost or injury to the producer. If an animal attempted to get beetles to pay for dung, it may run into competitive challenges. 1. Not a commentary on the quality if F/OSS, which I love.