ssr
It is just impractical for ATC to do the policing of such things. Mind you I think there could be a better way.
In the
UK, ATC Mats Pt1 states
A controller is not responsible for ensuring that pilots observe their aerodrome minima,
and is not to query the right of a pilot to attempt a landing or take off.
The accident occurred in Eire so the above may not hold true but theres probably similar intructions to Irish ATC. Doesn't mean a UK ATCO may not think