Why? Most of the time you design your stuff deliberately to not be easy to repair, see Apple, see every mobile phone/notebook with a non-replaceable battery. J

Why? Most of the time you design your stuff deliberately to not be easy to repair, see Apple, see every mobile phone/notebook with a non-replaceable battery. Just don't do that and you're fine. Publish your schematics too, they are not a company secret, they are for your customers.