“It's basic A-level politics. All ministers have an equal say in policy decisions, including the PM but the PM does not get any sort of "casting vote" (whatever that may mean). Cabinet discusses policy but does not vote on it - if a minister disagrees they are expected to leave Cabinet.
It is a great mistake to think that the UK has moved to some sort of presidential (or even dictatorial) system - largely brought about by media coverage of politics, although PMs such as Blair and Johnson are also guilty of cultivating that image.”
You miss the point over and over again.
This is legislation enacted by Johnson’s government. His job is to lead.
“The Prime Minister is the leader of Her Majesty’s Government and is ultimately responsible for the policy and decisions of the government.”
www.gov.uk/government/ministers/prime-minister
Fundamentally this isn’t about what fines need to be paid, but about lies, incompetence and inability live up to the standards that he asked if others.