I've met decrowed roosters where it was utterly effective. Nothing more than a wheeze came out when they crowed. I think it's *really* all about the aftercare.
Talked to the local vet who does this today. He charges $150 (which seems reasonable) and he recommends waiting until they've at least attempted to crow (he says the surgery is easier to do when they're more developed than when they're younger). So conflicting opinions abound.
Just found out there's a clinic that's practically within walking distance of my house that does decrowing surgery. I might seriously consider taking a couple of my boys in. What age are yours?
My sister is obsessed with them, but the prices I've seen are out of my league. I'm glad you found a way to keep yours. Roos are illegal here too, but at least three of my neighbors have them so I'm going to see if I can get away with keeping one as well. The only neighbor who I think might be...