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вызывающий вопросы stresses
gen.	controversial (Ремедиос_П)
Игорь Миг	sketchy
amer.	dubious (questionable: a dubious transaction Val_Ships)
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gen.	leave someone asking questions (bookworm); be controversial (Ремедиос_П); be rife with problems (Ivan Pisarev); be associated with problems (Ivan Pisarev); be accompanied by problems (Ivan Pisarev); be subject host of problems (Ivan Pisarev); face challenges (Ivan Pisarev); face problems (Ivan Pisarev); encounter problems (Ivan Pisarev); run into problems (Ivan Pisarev); be rife with issues (Ivan Pisarev); be associated with issues (Ivan Pisarev); be accompanied by issues (Ivan Pisarev); be subject host of issues (Ivan Pisarev); face some issues (Ivan Pisarev); face issues (Ivan Pisarev); encounter issues (Ivan Pisarev); run into issues (Ivan Pisarev); be rife with challenges (Ivan Pisarev); be associated with challenges (Ivan Pisarev); be accompanied by challenges (Ivan Pisarev); be subject host of challenges (Ivan Pisarev); face some challenges (Ivan Pisarev); encounter challenges (Ivan Pisarev); run into challenges (Ivan Pisarev)
Игорь Миг	raise a red flag; raise flags
inf.	cause concern (к, по поводу и т. п.: cause concern for the accuracy of the data 4uzhoj)
rhetor.	raise questions (New York Times Alex_Odeychuk)
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gen.	beg a question (This, however, begs another question CBET)
idiom.	raise the question (Баян)
media.	generate a question (bigmaxus); trigger a question (bigmaxus)

вызывающий вопросы: 59 phrases in 16 subjects

	1
Advertising	1
Diplomacy	4
Economy	1
Energy industry	1
Formal	1
General	32
Human resources	1
Idiomatic	2
Logic	1
Makarov	4
Mass media	6
Politics	1
Quotes and aphorisms	1
Rhetoric	1
Sakhalin	1