Before you buy that Christmas gift, ask Mr. Knowitall

image Since last month’s introduction of Mr. Knowitall, who is our resident historian, economist, food critic, movie reviewer, foreign affairs consultant, science correspondent, consumer products expert and vending machine repairman (not necessarily in that order), many of you have written in seeking advice about holiday gift-giving.

Due to the enormous volume of email we received, they will be answered through a lottery-style process — which means that, until he wins the lottery, Mr. Knowitall will continue to answer your questions.

So let us begin. Continue reading