Can you spot a fad diet?

I lost 12 pounds in 2 weeks. Is it a fad diet?

I can eat whatever I want and lose weight while I sleep. Is this a fad diet?

I can eat Twinkies all day, every day for breakfast, lunch, dinner and snacks. Is this a fad diet?

I am able to eat from all food groups and drink as much water as I want. Is this a fad diet?

I all I have to do is avoid carbohydrates and the weight will melt away. Is this a fad diet?

I order my prep-packaged meals and follow the diet plan as seen advertised on television by Marie Osmond. Is this a fad diet?

I chose this diet because the before and after photos of others were amazing and I want the same results. Is this a fad diet?

My doctor suggested I eat more fiber-full foods throughout the week. Is this a fad diet?

I can only eat the foods listed for my blood type. All others must be avoided. Is this a fad diet?

I eat between 1400-1600 calories a day, making smart, healthy food choices from MyPlate. Is this a fad diet?