In the interview with World magazine, the founder of the "I'm Not Sorry" blog celebrating abortion said flat out that abortion is birth control.
For those of you who find this a bit tough to believe, check out Are Abortions Used as Birth Control?".
The more appropriate question would be, "How often are abortions used as birth control?" And the answer is, depending on your definitions, it ranges from a high of 93% to a low -- low -- of 42%. So even by the low estimate, almost half of the women getting abortions are using it as a method of birth control: they were not contracepting, they were having sex, and they just used abortion to "fix" it.