PaidContent reports that the Chicago Tribune has announced that it will cease publishing stock listings except on Saturdays. They are introducing a phone in service for people who want quotes – talk about a step back in time – as well as promoting online access. The paper points to the impact of the Internet as a reason for the change. Crosswords, Sudoku and quizzes are on the Net. Will they drop those from the newspaper as well? Newspaper customers are newspaper customers and a publisher pushing their customers online must have a plan.