Because there is profit to be made, and these large accounts are more interested in securing their positions of influence on nostr now while it's early than they are with giving other voices a spotlight because it will mean bigger profit for them later on. 

 ugh

makes sense 

 On the one hand I think how it makes sense from a purely business standpoint. On the other hand I think how it is hypocritical to some of the ideals preached. 

 yep, keep it ambiguous on purpose, so you can portray values of one side, while you're actually cashing in on them