ABCD Asset Management is going to pick a new benchmark for their investment-grade fixed income fund. The investment banking arm of ABCD’s parent company, ABCD Capital, publishes an investment-grade bond index which includes Treasuries, agency debt, and mortgages. Name at least two of the principles of a good index that ABCD Asset Management would violate if they chose ABCD Capital’s investment-grade bond index as their benchmark and give the reasons why those principles might be violated.