Being friendly with a few full-time computational and bench geneticists, I can tell you that none of them say things like "Epigentics has shown us that..." with

Being friendly with a few full-time computational and bench geneticists, I can tell you that none of them say things like "Epigentics has shown us that..." with great confidence, much less make sweeping claims about multi-generational heritable traits and clear cut environmental determinants.