The Internet Archive does great work and please support them if you can[1]. Still, they are a single point of failure[2] and if they should falter one day it will be a big loss. What we really need - in my opinion - is a second mainstay - an archive of the archive so to speak.
[2] Yes, I know about archive.today (formerly archive.is) but their extent is no way comparable to archive.org. Also, they don't archive pages from archive.org.
[1] https://archive.org/donate/
[2] Yes, I know about archive.today (formerly archive.is) but their extent is no way comparable to archive.org. Also, they don't archive pages from archive.org.