Fighting For ‘Purity’ Always Preferable To The Alternatives To the Editor: Mike Zagata’s (Jan. 10) “Renewable’s Not Ready To Replace Gas” is a prime example of “Reductio ad Absurdum”…treating a vital but complex issue as if it were all or nothing. Until we reach heaven, nothing is 100-percent pure, and informed advocates of wind, tide, or solar power don’t say they are. But compared to fossil fuels, they are overwhelmingly less toxic. Pitting “Climate Change” in quotes, as Trump also does,…