—Matt Gwinta, B1Daily

Tanzanian opposition leader Tundu Lissu has been sentenced to four years in prison despite being acquitted of treason, concluding a closely watched trial that drew criticism from international human rights organizations.

Lissu, chairman of the opposition Chadema party, had spent approximately 18 months in detention following his arrest over statements made before Tanzania’s 2025 general election.

The High Court determined that prosecutors had not established the elements required for a treason conviction. However, it found him guilty of the lesser offense of incitement.

From Treason to Incitement

Lissu was originally accused of encouraging efforts to disrupt the 2025 election.

His party had demanded electoral reforms through a campaign known as No Reforms, No Election.

Authorities subsequently excluded Chadema from the election, which President Samia Suluhu Hassan won after major opposition parties were barred from participating.

The court relied on a provision of Tanzania’s Criminal Procedure Act allowing conviction for a lesser offense arising from the facts of the original charge.

That legal mechanism became central to the ruling.

Lissu rejected the conviction, describing the proceedings as politically motivated.

Human Rights Organizations Condemn the Trial

Amnesty International and other rights advocates have criticized Lissu’s detention and prosecution.

They argue that the proceedings raised serious concerns about due process and the government’s treatment of peaceful political dissent.

Tanzanian authorities, meanwhile, have maintained that election-related disruptions and threats to public order require legal intervention.

The competing positions reflect a broader disagreement over the distinction between legitimate political protest and unlawful incitement.

The court’s decision resolved the criminal case at this stage but has not resolved the political controversy.

Tanzania’s Democratic Institutions Face Scrutiny

Lissu previously survived a 2017 assassination attempt in which he was shot multiple times.

His latest prosecution has become another defining episode in his long confrontation with Tanzania’s political establishment.

Human rights groups have also raised concerns about the government’s response to demonstrations following the 2025 election, including allegations of deadly violence by security forces.

The government disputes some of the most serious allegations.

For Tanzania, the consequences extend beyond one opposition leader.

The case raises questions about whether political parties can campaign freely, challenge electoral procedures, and criticize government institutions without facing criminal prosecution.

Lissu’s conviction is therefore likely to remain a significant subject of domestic and international scrutiny.

—Matt Gwinta, B1Daily