LCA wear and tolorence

The 2 halves of lower arms have been found spread apart. There's a YouTube video showing how to correct plus weld plates on the bottom to tie 2 halves together. I don't have the link handy.
Thanks Red Fish, I'm talking about the amount of play the swivel has in the two halves of the lower control arm. It seem that the holes have been worn slightly (egged) to allow not only rotation but wobble.