Five men in Borno State were arrested last month for wearing T-shirts that read "Tinubu Must Go!" They were charged with criminal conspiracy, inciting disturbance, and thuggery. Police later claimed officers found suspected illicit drugs during a routine patrol — a retroactive justification that Amnesty International and Nigerian lawyers have called dishonest. The men are supporters of the opposition African Democratic Congress. Two weeks later, police in Kano blocked access to a planned meeting of the same movement, citing public safety. This one-two sequence — arrest individuals, then deny the group physical space to organize — is a textbook suppression pattern. It targets not just speech but the infrastructure of political assembly. The "Tinubu Must Go" movement is organizing ahead of Nigeria's January 2027 presidential election, but the grievances run far deeper than any one leader. Food prices are at their highest level in over 20 years. Inflation and transportation costs have compounded a cost-of-living crisis. In the north, a decade-plus Boko Haram insurgency has killed hundreds of thousands, displaced millions, and destroyed economic activity despite years of military operations. The movement channels fury that has nowhere legitimate to go. The crackdown is not new, and it is not limited to the current administration. Social media critic Abubakar Idris, known as Dadiyata, was seized by armed men from his Kaduna residence in August 2019 and has not been seen since. Eighteen-year-old Hamdiyya Sharif was arrested and charged in a Sharia court for a TikTok video criticizing the Sokoto governor's handling of security — a video that documented bandit attacks on villages and the plight of displaced women. Arewa House, a research center in Kaduna, recently withdrew approval for a book presentation deemed critical of the government, citing "operational issues." Amnesty International's Nigeria director Isa Sanusi frames the pattern bluntly: opposition politicians are denied space for gatherings, hotels are threatened not to host them, and citizens face detention for political views. "These actions carried out by police constitute an attack on democracy itself," he told DW. Lawyer and activist Hassana Maina called the T-shirt arrests "despicable" and warned against a system "that thrives on fascism where dissenting voices are not allowed to exist." The structural danger is not that any single arrest succeeds in court. It's that the cost of participation rises until only the fearless or desperate speak up. When a teenager can be jailed for a TikTok video and a critic can vanish without a trace, the chilling effect does the censorship work without needing a formal ban. Nigeria holds elections, but as Sanusi argues, democracy must also be assessed "based on freedom and protection of rights." With 18 months until the 2027 vote, the question is whether the political system retains enough space for legitimate challenge. If the Tinubu administration continues treating opposition T-shirts as criminal conspiracies, it signals that the democratic container is intact but the democratic content is being drained.