John.. I dont think anyone here has said they are NOT going to use it anymore..
For Kero start you absolutely need it, But for Gas start, not so much, but still is an important part and should stay. Times have evolved the turbine engines and the parts that come with it.. Sometimes you wonder if things have become un-necessary. ie..UAT I dont use that anymore
Curiosity prompted me to ask the original question... Had no Idea it would gain so much attention lol