Symbolism Will Be Their Downfall

https://old.reddit.com/r/Superstonk/comments/mq60r8/iex_exchange_down_twice_today_in_the_space_of_30/

IEX exchange down twice today in the space of 30 Minutes - "Issue with Order Matching in a Subset of Symbols". I wonder what symbols, on the day that r/GME discovered it as the work-around for Citadel's dark pool buying.