I would think, even though I have not been to either, that coin and currency collectors might just include chip folks also. I've noticed a bit of negativity on the boards over the years regarding being involved with that crowd also.
From the outside it might look like we are adverse to a number of different organizations...

Grading/Slabbing
Sets
Coins and Currency.....

Not sure why the position looks that way. But I'm sure it isn't a club wide phenomenon but a few loud voices.

The great thing is that different personalities make the world go round!