I think without heavy proponents for free software, we would be in a worse place, especially technologically. Never met a software developer that wasn't dependent on free software to learn about the fundamentals of programming and system design.
Calling him an ideologue in contrast to current pioneers in the software industry is a bit much, maybe he just had some hard principles.
> wouldn't settle for a simple apology
To whom? To those that endorsed questionable business relations that drew attention in the first place that still are in leading positions at the MIT?
> need in leadership also changes
Visionaries and thought leaders can probably have a positive influence. I doubt we will get a adequate replacement. There also is no strong leader/mentor that can make you magically smart. He would need to inspire you to learn yourself which I would argue Stallman did pretty well.
"Controversies" are seldom intellectually engaging and if you look at the core of his statements, the subject and reactions become quite ridiculous.