You need a computer to run LibreOffice. So no, in many cases, they can't afford it.

Vimeo requires the person creating the content to pay, yes? So if I want to do a series of videos on Kibana, or Active Directory, or astrophysics, I need to pay Vimeo in addition to the effort of creating my content.

Basically no one outside a philosophy lecture has ever suggested that the current state of anything is the only possible one, that's a meaningless strawman. Please avoid the condescending suggestion that others can't imagine things being different, it's as patronizing as it is pointless.