Oh, please, if I'm about to be murdered, don't put an image of another person's image on a billboard. If we're being persecuted unto death, that may help someone within my peers of the persecuted, but it ain't gonna help me.
That's the problem with folks who turn "love your pre-born neighbor" into an abstract, depersonalized "social issue." Sorry, folks, these babes in the womb only have a few weeks or months to live during the highly risky first trimester. Traditional pro-life activity tends to only help future babes; not ones presently alive.
Neither is getting arrested. It's a useless gesture that enables the pro-abortion crowd to paint the pro-life crowd as criminals. And it's easy to do when you can show pro-life people being led away in handcuffs.