apl is asserting a correlation, not a cause or even a symptom. For example (and at the risk of revealing my poor music tastes :P), the phrase "volvo driving so

apl is asserting a correlation, not a cause or even a symptom. For example (and at the risk of revealing my poor music tastes :P), the phrase "volvo driving soccer mom" doesn't imply that all volvo drivers are soccer moms, nor that driving a volvo will make you a soccer mom.