Captious
/ˈkæpʃəs/
adjective
That captures; especially, (of an argument, words etc.) designed to capture or entrap in misleading arguments; sophistical.
Having a disposition to find fault unreasonably or to raise petty objections; cavilling, nitpicky.
Synonyms: carping, critical, faultfinding, hypercritical, nitpicky, sophistical, thorny, tricky