There is a petition online, but it seems to lump dewclaw removal in the same camp as tail docking and ear cropping.
Like Lovetodream88, I don't put dew claw removal in the same camp as tail docking/ear cropping
Just shy of 19,000 have signed the petition (not many).
"
Ban Tail Docking, Ear Cropping, Dewclaw Removal as Dog Breed Standards. Quit Promoting Animal Abuse"