Although merchants weren't exactly happy with the idea of a credit card that could be used everywhere â fewer people would be using their individual store credit cards â McNamara's cards caught on quick with customers, expanding to 20,000 users in the first year.
Smoking can cause cancer and then block your body from fighting it: 1  Poisons in cigarette smoke can weaken the bodyâs immune system, making it harder to kill cancer cells. 2  Poisons in tobacco smoke can damage or change a cell's DNA.
Messages: 206. Joined: Jun 15, 2010. Sway says Cigarette filters are meant to reduce the amount of tar and other chemicals when smoking a cigarette. Thus smoking a non filtered cigarette would be a bit more risky. If swim had noticed on most cigarette filters are tiny holes which are used to dilute the smoke with air.