Black is not always associated with bad and white is not always associated with good - their general associations with bad/good respectively are independent of race.
It is not at all a fact this this takes away anything from anyone. It is not clear to me at all there is anything even close to a significant fraction of public opinion that agrees that using these words in this way is a problem.
I fundamentally disagree that you can't use a word in one context because of its use in another. If I call someone a bastard I do not mean that they were born out of wedlock the context and use of the word are entirely different.
It is not about the specific words, it is language and the use of words. Let's say ESPN came out tomorrow and said they will replace the word 'football' as it is offensive to people with limb difference - would you nod and toe the line without raising an eyebrow?
Please explain to me how "sanity check" or "dummy value" can reasonably be considered non-inclusive.
There are multiple definitions of these words including:
Sanity - reasonable and rational behaviour.
Dummy - an object designed to resemble and serve as a substitute for the real or usual one.
It strikes me as incredibly sensitive to say these are unacceptable for use. Sure, we can use different words but that is not the point - the point is how can words used as commonly defined and with no spite or foul intention be banned?
The comedian Stewart Lee has an excellent routine on this: