I possibly agree with his point but those graphs are bad. The first one is flat, it only looks like it's going up and down because the axis doesn't start at 0.

I possibly agree with his point but those graphs are bad. The first one is flat, it only looks like it's going up and down because the axis doesn't start at 0. The second on is looking at sales when oil use is realted to fleet mileage. The later is going in the right direction but naturally lags sales.