Cats were born to have the instinct to scratch everything that attracts them the most. At the same time they were not intended to do harm of your belongings such as your carpets or even frequently damaged, your furniture.
Well, i guess declawing is some peoples last option to prevent further damage to your house holds. But let me tell you something about declawing. Declawing is said to be cutting off your cats claws short to prevent them from scratching. But the truth is declawing can hurt your cats in which they might not like it. Let me tell you the PROS and CONS about this method.
1) Prevent damage to your sofas (the usual damaged they do).
2) Tear off your shirts or even curtains.
3) Damaging your furniture.
CONs:
1) Declawing makes them DEFENSELESS to any threat and harm.
2) They were unable to climb off walls to run saving their lives when being chased by dogs.
3) Easily fall when walking at high places.
4) Stressed them out for not being able to do things they like.
It's up to you guys to choose what type of cat you wants best for your cats.
