Why is `scope` planned for deprecation?

[Max Samukha via Digitalmars-d]

On Sunday, 16 November 2014 at 03:27:54 UTC, Walter Bright wrote:
> On 11/14/2014 4:32 PM, deadalnix wrote:
>> To quote the guy from the PL for video games video serie, a 85%
>> solution often is preferable.
>
> Spoken like a true engineer!

85% often means being at the bottom of the uncanny valey. 65% or 
95% are more preferable.