This 1000%. Not only would this effectively turn the class into a 100% final, there is also no chain of evidence to support a grade at all. We already see par

This 1000%. Not only would this effectively turn the class into a 100% final, there is also no chain of evidence to support a grade at all. We already see parents of university students coming to defend their children's grades. It is already hard enough for professors at private schools to defend incremental assignment grades from the melding of helicopter parents with high placed friends. This would make it impossible.