Perhaps that would be a reasonable argument if you were talking about adult customers.
Times, Sunday Times
People talk of human rights but can any reasonable argument be made for clemency for this horrendously evil couple?
The Sun
In theory, the embryo could also be grown into a living human clone of the donor, but scientists said there was no intention and no reasonable argument for doing so.
Times, Sunday Times
It would be a reasonable argument if we lived in 1955.
Times, Sunday Times
They simply find it impossible to accept there can be any reasonable argument against the liberal internationalist view of the world.
Times, Sunday Times