1)
What do we learn from "va'Yeshev ha'Kena'ani b'Kirbo"?
1.
Malbim: They did not dispossess them nor collect taxes. They lived together with a Bris of brotherhood, violating "Lo Sichros Lahem Bris" and "Lo Yeshvu b'Kirbecha" (Devarim 7:2, Shemos 23:33).