Maybe not site like Crunchyroll, but there are plenty of other sites that don't main hentai stuff that stow the borderline, like the current Mahou Shoujo ni Akogarete anime. (Let's face it, last episode came as close as one could get without being real hentai).
We know that if the reverse happened, dissection would avae occurred shortly after the interrogation to glean all the knowledge the visitor had, the scavenging the vehicle for all the tech possible. Politicians would of courser deny anything happened or arrived.
Pretty much, when you put your heart and soul into something, it can be extremely devastating when it appears to fail in your eyes. For some people, they just can't mentally handle it.