IANAL, but I think this is to say whether the FISC will accept any warrants of a "bulk collection" style for this 6-month period. If their opinion went the oth

IANAL, but I think this is to say whether the FISC will accept any warrants of a "bulk collection" style for this 6-month period. If their opinion went the other way, they could rescind previous bulk collection warrants, which means the NSA would have to stop their activity.