Shall Our Sister be treated as a Whore?

ל וַיֹּאמֶר יַעֲקֹב אֶל-שִׁמְעוֹן וְאֶל-לֵוִי, עֲכַרְתֶּם אֹתִי, לְהַבְאִישֵׁנִי בְּיֹשֵׁב הָאָרֶץ, בַּכְּנַעֲנִי וּבַפְּרִזִּי; וַאֲנִי, מְתֵי מִסְפָּר, וְנֶאֶסְפוּ עָלַי וְהִכּוּנִי, וְנִשְׁמַדְתִּי אֲנִי וּבֵיתִי.

And Jacob said to Simeon and Levi: 'Ye have troubled me, to make me odious unto the inhabitants of the land, even unto the Canaanites and the Perizzites; and, I being few in number, they will gather themselves together against me and smite me; and I shall be destroyed, I and my house.'

וַיֹּאמְרוּ: הַכְזוֹנָה, יַעֲשֶׂה אֶת-אֲחוֹתֵנוּ.

And they said: 'Should one deal with our sister as with a harlot?'

As far as I can tell, Shimon and Levi had the last word.