From e65cbe90def2a530e3b0eae9916e38a51d94563b Mon Sep 17 00:00:00 2001
From: Hui Lan <lanhui@zjnu.edu.cn>
Date: Thu, 13 Feb 2020 23:01:24 +0800
Subject: spm-slides.tex: BSD takes no stance on proprietary software

---
 spm-slides.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'spm-slides.tex')

diff --git a/spm-slides.tex b/spm-slides.tex
index d7adcba..8e8b847 100644
--- a/spm-slides.tex
+++ b/spm-slides.tex
@@ -191,9 +191,11 @@ Understandable because the company does not want its competitors to take advanta
 
 {\bf Mini assignment} (no submission required): read a proprietary software license and figure out the described restrictions.
 
+Must be protected by law.
+
 Good for society as the company makes profits and creates jobs.
 
-Must be protected by law.
+For example, the Berkeley Software Distribution (BSD) group did not consider proprietary software a social evil.
 
 But proprietary software can be bad for society if it goes too far.
 
-- 
cgit v1.2.1

