Let’s get that full quoted sentence instead of the two worda out of context that let you post the link you wanted.
And if we look at nature in general, non-monogamous breeding across all species is the most common.
Didn’t even need the whole sentence, just the word before those… “Across all species”.
The advertisers are paying for the opportunity either way. Clicks cost them more money than just displaying the ad. Useless clicks cost them money for nothing.