https://www.nytimes.com/2024/07/29/us/politics/kamala-harris-2020-positions.html?unlocked_article_code=1.AE4.Ieyp.AkACQ7D_Sqrw

In addition to changing her position [to opposing bans on fracking], campaign officials said she now backed the Biden administration’s budget requests for increased funding for border enforcement; no longer supported a single-payer health insurance program; and echoed Mr. Biden’s call for banning assault weapons but not a requirement to sell them to the federal government.

Sharing this source since the linked tweet was just a screenshot