Other than the inherit issues of reusing addresses, I can’t imagine any technical reasons for such usage of a wallet.
Now spending may be a slightly different issue, as one would have to double check that the change address of any transactions involving the wallet are appropriate (either the same paper wallet if there are enough funds left to send another transaction or another address the user controls).
Other than the inherit issues of reusing addresses, I can’t imagine any technical reasons for such usage of a wallet.
Now spending may be a slightly different issue, as one would have to double check that the change address of any transactions involving the wallet are appropriate (either the same paper wallet if there are enough funds left to send another transaction or another address the user controls).