Hummmmm, never heard of that. I've seen them come into the shop without any clips and not make any noise. If it wanted to slide or move with the caliper, the little clips would not stop it.
Just my thoughts.
If you don't make mistakes. your not doing anything.
69 SS/RS full custom Camaro 98 ISCA Grand Champion
69 SS/RS BB Camaro wifes driver
66 Elcamino 350/all dz parts,ac,windows,loaded,my driver
69 SS Chevelle BB conv.fresh frame off
26 T sedan street rod