mz157,
re·lin·quish (r-lngkwsh)
tr.v. re·lin·quished, re·lin·quish·ing, re·lin·quish·es
1. To retire from; give up or abandon.
2. To put aside or desist from (something practiced, professed, or intended).
3. To let go; surrender.
4. To cease holding physically; release
No where does it say above that relinquishing means doing so for free. So your statement of "the smaller players would be selling their rights and not relinquishing them" could read "the smaller players would be selling their rights AND therefore relinquishing them by doing so."
Krombacher