Liveaction hasn't been deplatformed from what I can see.

https://twitter.com/LiveAction

https://www.facebook.com/liveaction

Looking through their feed they have a real bug up their butt about Planned Parenthood.

Well, I guess they were deplatformed a bit:

https://twitter.com/LiveAction/status/1347927726150324225

Yes the wiki page states their Pinterest account was suspended, along with other media getting dropped from other platforms. Most pro life groups experience the same thing.