Now we know these aliens exist and it is a form of social evolution . . .
I've seen the X-Files. Every Grey who disguises himself as a human ends up looking like Brian Thompson, and he's pretty tall. Probably I'd end up looking more like a Borg — built-in high-speed internet, Swiss Army knife for a hand, and you can sleep standing up.
Now we know these aliens exist and it is a form of social evolution . . .
Rather than trying to take us by force, they shoulda offered to only accept people who volunteered, and only if they could afford it.
Target the halt, the crippled and the lame, formerly active people who became quadriplegics, the elderly with failing bodies.
Offer them a new full and active life that they are guaranteed to live in a state of near ecstasy and stand back from the door!