Took the call, a lady said that it was a survey, and asked if I was the person in charge of buying groceries.. I said I didn't have time and hung up...
It's either the gouvernment or people hired by gouv. to keep tack of how many people are at that adrress for incomne or immigration or whatever else purposess. All they want to know is the number of people...the rest is just smokes and mirrors..