Just who would be being provoked by such a thing?
Don't like abortion tweets, don't read them.
I think all such campaigns to destigmatize abortion are good. So tweet your abortion at #ihadanabortion.
At the moment, there are a bunch of retweets of:
If you're offended by the #ihadanabortion tag, you should see the #idiedinchildbirth and #iwasanunwantedbaby tags.