That's why we strive to gain status for the few perks it gives us, eg lounge access. Added to that the ability to guest a friend in to a lounge to accomany you is a bonus.
Not two mates, or three or ten.
You can't run round dropping people into lounges for free using your guesting rights

How quickly the lounges would overfill.
And how long before these benefits would be withdrawn, if everyone was doing it and lounge benefits would soon become status holder only.