Dream Logic - S2-E5
Factual error: When discussing whether Dr. Nayak's server could have been hacked, Agent Broyles says there was "no sign of a DDoS attack." A DDoS (Distributed Denial of Service) attack is not a means of hacking into a server to alter data - it refers to flooding a web site with so many connections, through automated means, that legitimate visitors can't connect to it. It's a mode of attack that has no relevance to the situation they were discussing.
White Tulip - S2-E18
Factual error: Right before the cut to the title credits, the Via Rail Canada logo is visible on a train car, even though it is supposed to be taking place in Boston.
Answer: He helped his father evade capture, impeding the investigation.