Rolf
Because some companies display sociopathic behavior toward their customers NI should do the same? While that may be a reality that is an unconvincing argument. The point in all of this is that the infrastructure is already there for a customer who has already paid for a lifetime product. If they are so hard-up for money they could charge some sort of re-access fee, say $100, for the effort to keep the content available and the bandwidth used to provide the download.
As far as accusing someone of not doing all of their job if they did not predict that NI would totally shift paradigms as far as LabVIEW licensing and marketing, well then 99% of their user base is guilty of the same...