This should be a wake up call for all chains however also a blessing in disguise.
Bitshares is a decentralized exchange, so this could help push the concept of gateway's > Dex instead of the usual centralized exchange model we have today.
With the many graphene based chains out there, a simple Graphene Alliance could help Hive & Bitshares thrive. Some consolidation of dev/app work would go a long way!