Earlier quoted context omitted.
Yep, because it's relying on the cultural knowledge that has been built up over the years through things like health classes and society talking more openly to share knowledge. And people really don't understand all the potential risks for most medications they're on, whether Rx or OTC.
Couldn't be that doctors wanted all those easy well visits writing scripts for birth control and the recent supreme court ruling encouraged the FDA to finally be reasonable? It's that this exact moment is the first time in human history that women are capable of understanding "once daily".
Contraceptives have a long-standing problem of people being unable or unwilling to follow the instructions, or not catching little nuances like "this pill lasts for 22 hours, so you really need to take it every day at the same time". For a decent-looking summary, see ex. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7533104/ which includes a lot of lines like,
> Hatcher and colleagues report that for both types of pills, the failure rate is less than 1% with perfect use and 7% with typical use.
So no, empirically, it appears likely that people are not capable of understanding "once daily".