I agree with you Richard, as a painting contractor for very many years, people are always looking to get more and more out of you. I had to give an estimate to a lady a few weeks ago who had more stuff around her home than a thrift store including heavy furniture, stuff all over the floor and junk everywhere. I knew if I accepted the job id be a furniture mover and cleaner. I also agree this article makes it seem like the contractor is out to rip off the customers. Fact is I always leave doing more work than agreed upon. It doesn't bother me since the customer is always satisfied. Just saying
interior Painting Prices Per Square Foot
To paint a large section without leaving lap marks, roll the nearly dry roller in different directions along the dry edge, feathering out the paint as you go. After completing the entire length of the wall or ceiling, move to the next section and paint over the feathered edges. For the second coat, apply the paint in the opposite direction. This crisscrossing paint application sharply reduces (if not eliminates) lap marks.