I have heard that to be the reason that some don't want to "fix" TeX/LaTeX.
Source: http://en.wikipedia.org/wiki/TeX#License
LaTeX also has a similar clause (or whatever you call it): http://en.wikipedia.org/wiki/LaTeX_Project_Public_License#Un...
> To enforce this rule, any implementation of the system must pass a test suite called the TRIP test[39] before being allowed to be called TeX
I have heard that to be the reason that some don't want to "fix" TeX/LaTeX.
Source: http://en.wikipedia.org/wiki/TeX#License
LaTeX also has a similar clause (or whatever you call it): http://en.wikipedia.org/wiki/LaTeX_Project_Public_License#Un...