Of questionable reliability (7)
I believe the answer is:
dubious
(Other definitions for dubious that I've seen before include "unreliable" , "Arousing suspicion" , "Unsure, unconvinced" , "Open to question" , "Of questionable value" .)
I believe the answer is:
dubious
(Other definitions for dubious that I've seen before include "unreliable" , "Arousing suspicion" , "Unsure, unconvinced" , "Open to question" , "Of questionable value" .)