In Enterprise and DS9, Section 31 was established as being far more than one - or a few - amateurs playing espionage games. It was established as a force to be reckoned with.
What is debatable is whether Section 31 really does operate outside the law:
Its existence is allowed for by section 31, article 14 of the Starfleet Charter (a law still in force in the 24th century).
As for oversight - in canon, does any character claim that Section 31 has no oversight by Starfleet Security or the Federation Government?
If Sloan/another S31 agent claimed it - it is very convincingly arguable that this denial is standard procedure for S31 agents, whose purpose is to protect the superior echelons, the secrecy of Section 31's organizational structure AND to prevent a monster scandal which would topple Starfleet Intelligence/the Federation Government and S31.
If Bashir claimed it -
.
What is debatable is whether Section 31 really does operate outside the law:
Its existence is allowed for by section 31, article 14 of the Starfleet Charter (a law still in force in the 24th century).
As for oversight - in canon, does any character claim that Section 31 has no oversight by Starfleet Security or the Federation Government?
If Sloan/another S31 agent claimed it - it is very convincingly arguable that this denial is standard procedure for S31 agents, whose purpose is to protect the superior echelons, the secrecy of Section 31's organizational structure AND to prevent a monster scandal which would topple Starfleet Intelligence/the Federation Government and S31.
If Bashir claimed it -
