What are the implications of "Lo Sechanem"?
Rashi #1 (citing Avodah Zarah 20a): It implies a prohibition against attributing them with Chein. One may not say 'How good-looking is that Nochri!' 1
Rashi #2 (citing Avodah Zarah 20a): It implies a prohibition against allowing Nochrim to reside in the land. 2
Targum Onkelos and Targum Yonasan: It implies a prohibition against having compassion on the Cana'anim.
Avodah Zarah 20a: It implies a prohibition against giving Nochrim a free gift (Matnas Chinam). 3
Yerushalmi Avodah Zarah, 1:9: It implies a prohibition against cutting the hair of a Nochris - because it is forbidden to make a Nochri look nice.
Avodah Zarah, 37b: It implies that the prohibition against having relations with a Nochris is confined to 'marrying'' her but intimacy by way of Z'nus is permitted. 4 ,