From his wikipedia page:

In April 2005, at Luton Crown Court, Robinson was convicted of assault occasioning actual bodily harm and assault with intent to resist arrest against an off-duty police constable

In September 2011, at Preston Magistrates' Court, Robinson was convicted of assault for headbutting a man in Blackburn on 2 April 2011.

In July 2011, at Luton and South Bedfordshire Magistrates' Court, Robinson was convicted of using threatening, abusive or insulting behaviour, for leading a group of Luton Town F.C. supporters into a brawl involving 100 people

In October 2012, Robinson was arrested and held on the charge of having entered the United States illegally. He had used a passport in the name of Andrew McMaster

In November 2012 Robinson was charged with three counts of conspiracy to commit fraud by misrepresentation in relation to a mortgage application

Sometime after 10 pm on 17 January 2021, Robinson went to the home of the journalist Lizzie Dearden after she had asked for his comment for a story she was writing about allegations that he had misused financial donations from his supporters. He falsely accused her partner of being a paedophile and threatened to return every night.

On 13 October 2021, Robinson was convicted at Westminster Magistrates' Court of stalking the couple

On 21 May 2025, Robinson was charged with harassment causing fear of violence against two Daily Mail journalists in August 2024.

On 27 November 2023, Robinson was charged under a Section 35 direction excluding a person from an area, after he refused to leave the area of the March Against Antisemitism in London

On 10 May 2017, Robinson was charged with contempt of court, and convicted. He had filmed inside Canterbury Crown Court and posted prejudicial statements calling the defendants "Muslim child rapists" while the jury was deliberating

On 25 May 2018, Robinson was arrested for a breach of the peace while live streaming outside Leeds Crown Court

After a Syrian refugee boy was assaulted in a school bullying incident in October 2018, Robinson falsely accused the victim of having previously attacked two schoolgirls. These events forced the refugee's family to relocate because "the level of abuse the children have received has become too much".

On 28 July 2024, Robinson was arrested by Kent Police at the Channel Tunnel in Folkestone under the Terrorism Act, "for frustration of a schedule 7 examination"

In August 2024, The Times reported Robinson and associates had created "a web of secretive companies" which made profits of over £1.6 million without paying tax

https://en.wikipedia.org/wiki/Tommy_Robinson#Aftermath_of_imprisonment

Why isn't this guy in prison?

No aged peoples to shackle off and prosecute for “crimes” eh? Just healthy angry violent assholes?

Tsk. Shame.