Let me sum this debate up ....
blah blah blah blah blah blah blah blah blah blah
I only use primary. blah blah blah blah blah blah blah blah blah blah extra work. blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
yeast bed. blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
I'm making great beer !blah blah blah blah blah blah blah blah blah blah
I always secondary. blah blah blah blah blah blah blah blah blah blah smoother taste. blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
extra Conditioningbed. blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah blah
I'm making great beer !Repeat into the future again and again whenever this question is asked

Bottom line this is a personal decision you make as a brewer ..... pick a method that works for you. Like fermentation temperatures - bottling rituals - or sanitizer mojo these are all somewhat intractable discussions with each party digging in on their side of the line.