Is There a 20 % Chance That Insects Can Suffer?

There might be a 20 % chance that an ant can feel pleasure and pain, but then they might feel much less pleasure in pain than than a human does. But there really is an open question about whether insect welfare is not positive negative. Insects reproduce by having watching lots of babies and giving no parental attention to them,. so the vast majority die so that a few can win the genetic lottery. And if their welfare is not negative in expectation, then the reverse might be trued.