https:// www.latimes.com/politics/la-pol-ca-richest-nancy-pelosi-vineyard-story.html
The estate is not just for show. The couple also collects between $5,001 and $15,000 in income from the sale of grapes grown at the vineyard. A spokesman for Pelosi did not say who the grapes were sold to or for what purpose.
https://
www.thesocialcontract.com/artman2/publish/tsc_17_2/tsc_17_2_guzzardi_pelosi_printer.shtml
Their vineyards use non-union labor to pick grapes and sell those grapes to non-union wineries.