So you may get totally ornamental or vestigial or obsolete features simply because they were never enough hindrance to reproduction. "Enough" is a key word - even features which are hindrances but do not offset pro-survival/pro-reproduction features will remain.
There are volumes and volumes on the changing nature of sexual selection over millennia by different species. It's striking that NYT would make this sound much larger than it is.
TFA would indicate otherwise...
> Many of Darwin’s peers and successors ridiculed his proposal. To them, the idea that animals had such cognitive sophistication — and that the preferences of “capricious” females could shape entire species — was nonsense. Although never completely forgotten, Darwin’s theory of beauty was largely abandoned.