It’s is not guest friendly unless your staying with the same one all week...no changing names on guest list for room..
That's the same way any of over a dozen AI's around the DR that I've stayed in work. No problem if you check-in with a "novia", but if you check-in by yourself, you can't bring in anyone else afterwards.
They're not in business to give away free food and drinks and anyone seen walking around w/o a wrist band will get escorted of the premises by security quickly.