Cramer's lightning round: I can't recommend UiPath - CNBC

"Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

ACM Research Inc: "It's got a very cool technology. ... I'm not going to bless it, but I'm not going to tell you to sell it." UiPath Inc: "This is a great company and a bad stock, what can I say? We… [+237 chars]

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