Social reprecussions of decriminalising cannibals

So what would happen if we were allowed to eat dead people for food?
Would collecting road-kill become a big money business, and would a specialist resteraunt market open up to cater for demand?
Or alternatively, would things just get a bit weird in the whole "he totally just fell off the building on his own, and it wasn't my fault" front?
Would collecting road-kill become a big money business, and would a specialist resteraunt market open up to cater for demand?
Or alternatively, would things just get a bit weird in the whole "he totally just fell off the building on his own, and it wasn't my fault" front?