If you had to ask that question you really are hopeless and have learned absolutely nothing from our years of debating these issues.
but,since I am a kind hearted individual who has sympathy for the uninformed I will once again quote from the SCS Report, or maybe it was the Audubon Conference Report.
Above 8 DPSM you lose the preferred herb and shrub species ,songbird abundance declines =diversity carrying capacity
fewer deer equals more tweety birds.