how to make private class member private

[Arun Chandrasekaran]

On Tuesday, 13 March 2018 at 13:59:00 UTC, Steven Schveighoffer 
wrote:
> On 3/12/18 10:06 PM, psychoticRabbit wrote:
>> [...]
>
> OK, so I agree there are drawbacks. But these can be worked 
> around.
>
> [...]

Private members still have external linkage. Is there anyway to 
solve this?