3 Day Diet that will work

I came across this on the net and wondered if it worked, a friend tried it and swears by it.
This diet should only last only 3 days!!!!!!!

Daily Instructions:
Drink 4 glasses of water or diet soda per day. You may use herbs, salt, pepper, lemon, vinegar, Worcestershire, soy sauce, mustard and ketchup on your food.

3 Day Diet Day One

Breakfast:
Black coffee or tea with Equal or Sweet & Low
1/2 grapefruit or juice
1 slice toast with 1 tablespoon peanut butter

Lunch:
1/2 cup of tuna
1 slice toast
Black coffee or tea with Equal or Sweet & Low

Dinner:
3 ounces of lean meat or chicken (any kind)
1 cup green beans
1 cup carrots
1 apple
1 cup regular vanilla ice cream

3 Day Diet Day Two

Breakfast:
Black coffee or tea with Equal or Sweet & Low
1 egg
1/2 banana
1 slice toast

Lunch:
1 cup cottage cheese or tuna
8 regular saltine crackers

Dinner:
2 beef frankfurters
1 cup broccoli or cabbage
1/2 cup carrots
1/2 banana
1/2 cup regular vanilla ice cream

3 Day Diet Day Three

Breakfast:
Black coffee or tea with Equal or Sweet & Low
5 regular saltine crackers
1 oz. cheddar cheese
1 apple

Lunch:
1 boiled egg
1 slice toast
Black coffee or tea with Equal or Sweet & Low

Dinner:
1 cup tuna
1 cup carrots
1 cup cauliflower
1 cup melon
1/2 cup regular vanilla ice cream