“Recent polling suggests a large and growing share of voters is now in favour of re-joining the EU “ https://pollingreport.uk/articles/brexit-regrets-reach-all-time-high-majority-now-wants-to-re-join
“The report’s authors said: ‘A knife-edge referendum on a high-stakes issue was always likely to divide’.” https://www.express.co.uk/news/politics/1619453/brexit-news-figures-data-polling-british-future-report-societal-rift-spt
“Momentum shifting towards a majority who would vote to rejoin the EU – including one in 10 leavers.” https://www.independent.co.uk/news/uk/politics/brexit-rejoin-eu-shortages-polls-b1956786.html