Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.pinterest.com	/	Yes	_auth	0
	.pinterest.com	/	Yes	_pinterest_sess	TWc9PSYzTlVESVhOM0FZa0Y4TUYxeUNUblR3Q3lNcTc1V1YyVVpGL3ZtWUtsOE5Wb1hSWTFmUk5pbWVyUGVzNTFnd1phcHlXZnFCVnFiSFMzbkoyd0JXQWp3NHpySGVJUHY0dlJZd00yOTNmdTluOD0mbkpKYW5OMVBublh0bTlaL0ozZjltZ1NrUGgwPQ==
	ca.pinterest.com	/	No	_routing_id	"b337cd26-611f-4aaa-b877-4c80ccfedad5"
	ca.pinterest.com	/	Yes	csrftoken	9cc1244d1ccdf0262db77240f6a0b5d4
	www.pinterest.com	/	No	_routing_id	"c8678f23-6e1e-4b32-98f1-ef25e7dc8a1e"
	www.pinterest.com	/	Yes	csrftoken	ec331cf0d84fc374d422ba723d5a4c7d

Authentication cookies: