Bigger Fish To Fry Dept.

It's generally a bad idea to tell someone their choice of struggle is a waste of time, and that they should do something More Important. By way of Orac:

John Horgan is skeptical of skeptics, or: Homeopathy and bigfoot versus cancer and the quest for world peace Respectful Insolence

... there will always be issues more important or more impactful than what any of us does, with rare exceptions. Pointing to them and using them to denigrate someones efforts as pointless, which, make no mistake,...