Ruslan Takayev <ruslan.takayev(a)gmail.com> wrote:
Wikiwand states: "Text is available under the CC
BY-SA 4.0 license"
WMF projects are available under the CC BY-SA 3.0
license.
Correct me if I am wrong, but these licenses are not
interchangeable and
therefore the entire Wikiwand site is a copyright violation?
[…]
You can incorporate content licensed under CC BY-SA 3.0 in
CC-BY-SA 4.0 works;
cf.
http://creativecommons.org/licenses/by-sa/3.0/legalcode,
"4. Restrictions", b). You cannot go the other way.
Tim