RESEARCH - Effectiveness of Painted Stop Lines
If there is a marked stop line at an intersection controlled by a stop sign, drivers (and cyclists) are required to stop at that line. This rule is probably almost universally ignored in favour of stopping in a position where the driver can see cross traffic that would require them to yield. Of course, many drivers choose not to stop at all.

Kristian Thanas was riding his bicycle southbound in a marked cycling lane on Burrard Street in Vancouver. He noticed a car driven by Joseph Long traveling alongside him with it's right turn signal on as they approached the intersection of Pacific Avenue. Mr. Thanas thought that Mr. Long had neglected to cancel his signal as a right turn at the intersection was not permitted.
One of the most common motorcycle crashes occurs when another road user moves into the path of the oncoming rider. These collisions are often called Look But Fail to See (LBFTS) or
Question: Why is there such a discrepancy in price for a medical exam for people turning 80 years old? My doctor quoted $80 before he retired and when I went to a walk in clinic to get the test recently it was $200. That seems quite unfair to me.