The best we can do is hope that Mr. Giuliani doesn't get the nomination. Short of prostrating himself on the floor and begging forgiveness for ever entertaining his horrid ignorance and dismissal of the Second Amendment, he is not worthy of being nominated to the post that he seeks.
Now, that said, I would never cut off my nose to spite my face and throw my vote to a turd party, which would be tantamount to voting for Hitlary. If it were ever the case, this country is far from a time when things could be confronted in black and white. Sometimes we have to do the best we can and thank God we didn't have to settle for even less.
Our problem is that we are too homogenized and getting more so by the day. On the other hand, from reading the "Police Blotter" in our local paper, the invaders from south of the border don't seem to have a problem with the right to keep and bear arms. And use them in all sorts of ways.