Seriously E... from your first link.
Peep Ehasalu, who helped set up the museum, said that 60 of the hotel’s 423 rooms were bugged and reserved for “interesting persons” like foreign businessmen. Guests who were judged vulnerable to blackmail were put in a handful of rooms with holes in the walls through which special cameras..
So, 60 out of 432 rooms in your world means all.
Like I said, your links don't support you. Let go of the anchor and just come up for air and admit your wrong.
Or... continue to be the forum clown.
Would t have been in the 60? Or in the rest of the rooms?