Commenting of numismatic Dos and donts

You probably found yourself in situation when your fellow numismatic friend asked you to comment his numismatic collection and instead of showing you some numismatic jewels, he (or she) showed you a number of cheap, low graded coins or What should you do in that case What kind of comment should you give about numismatic collections you don t like Should you be brutally or maybe you should put yourself in your friend s position and do something different If you have such issues, p