I would prefer if my piggies were neutered before getting them and would gladly pay higher adoption fee. I am very nervous about putting piggies through surgery. One last thing to worry about when they get older.
Your vet is great and you're experienced piggie rescue.
I am struggling to build my 'neutered male with females' group as I wouldn't put my boys through the surgery, but only option after piggie loss is to get another male. Neutered males are hard to get...