The forum rules state that if you make posts which you claim to be factual that the should be backed up with a reliable/acceptable link!
Please provide such links, especially to prove your statement that;
"Starmer has told the speaker of the house to order politicians not to ask questions about the Southport killings.
For the first time ever there is no parliamentary privilege to ask a question in the house."
NO UK PM can order the speaker about Procedures in the house. It is the other way round!
From WiKi;
"The speaker's primary function is to preside over the House of Commons. According to parliamentary rules, the speaker is the highest authority of the House of Commons and has final say over how its business is conducted"