Roland Lescure, France's finance minister, did something no senior EU-member official has done this bluntly since 2016: he invited Britain to come back. Speaking after Andy Burnham laid out four options — status quo, customs union, single market, or full EU membership — Lescure told the BBC, "Come back, anytime." The statement is diplomatic in tone but structurally significant. It removes the polite fiction that rejoining is off the table from the EU side. Burnham's framework is the real news. By publicly naming four distinct tiers of UK-EU alignment and committing to examine the "pros and cons" of each, the government has converted a binary culture-war question into a policy menu. That is a negotiating posture, not a referendum pledge, but it reframes the debate from identity to cost-benefit — exactly the terrain where Leave's 2016 arguments are weakest. The prime minister is in Germany for talks with Friedrich Merz, whose government has already signaled support for closer UK-EU ties. A deal on cyber-security cooperation is expected, but the substantive conversation is about whether the EU will negotiate on rules that British officials warn could "lock British business out of parts of EU industry." Lescure's answer to that concern was revealing: rejoin, and you get a seat at the table where those rules are made. Nigel Farage's response tells you where the extraction risk lives. He claims Burnham has given him "the biggest boost in my career" by reopening the Brexit debate, and he frames the costs — £25bn annually, Schengen membership, euro adoption — as settled facts. They are not settled facts; they are the maximum-cost scenario that would apply only to full membership under current accession rules. But the framing works politically because it collapses all four of Burnham's options into one. The polls are striking: 59% of the public now favours rejoining. But polls on EU membership have always been soft instruments. The structural question is whether any government can survive the political cost of the transition period — years of negotiation, regulatory realignment, and the inevitable "worse before better" phase that reversing a decade of institutional separation would require. What makes this moment different from previous Brexit-regret cycles is the convergence of external pressure. The US tariff regime, European security threats, and the EU's own industrial-policy push are creating costs for UK isolation that didn't exist in 2020. The French invitation isn't charity — it reflects a calculation that a UK inside the bloc strengthens Europe's hand against Washington and Beijing. The twenty-year question is whether this becomes a generational realignment or a political trap. If the debate stays at the level of slogans — "come back" versus "£25bn" — it produces heat without resolution. If it moves to the specific tiers Burnham named, with honest accounting of costs and benefits at each level, Britain gets a genuine policy choice for the first time since the referendum.