Yes, you are right, she did MENTION IT. But, now the issue of HYPOCRISY arises! Which is the worse sin, 'failing to mention it' (clotheslines) or the 'hypocrisy' of calling for the practice, but not practicing it? (see quote below, from the link)
"It’s what the photos of Streisand’s mansion don’t show – no windmill-powered generators, no electric cars, no “Small is Beautiful” lawn ornaments, no hemp curtains in the windows of her eight bedrooms and 11 bathrooms, no Scaasi evening gowns hanging outside to dry on clotheslines that should be strung between her precious parasols—that expose the truth of her eco-hypocrisy best.