Earlier quoted context omitted.
He honeymooned in USSR. Which is a rather odd place to honeymoon in 1988. But yes, he never explicitly said he was a communist, but just someone that wants to seize the means of production.
He literally said “I don’t believe government should take over the grocery store down the street or own the means of production.” https://pjmedia.com/ron-radosh/2016/01/18/no-new-york-post-b...
In a 1976 interview, Sanders said, “I favor the public ownership of utilities, banks and major industries,” and when told that sounded like socialism, he replied, “Of course.”
“public ownership of the major means of production and their conversion into worker-controlled enterprises.”
More recently, Sanders has also been described as backing worker ownership plans, with reporting that he was encouraging workers to take control of the means of production.
https://reason.com/2019/03/14/bernie-sanders-wanted-public-o...
https://www.cnn.com/2019/03/14/politics/kfile-bernie-nationa...
https://www.peoplesworld.org/article/bernie-sanders-workers-...