That's where their differences lie. Lexa realizes that their perspectives vary. There are limitations to these things, as there are with all things. Even with the link, there is still a limitation, though she hasn't tested it as strenuously as she's tested her physical strength and endurance.

"A ... transmitting device may supply the information when all else fails. Should a Host die before returning from scouting, they won't be able to tell much of anyone." None of them should be sent out alone, but there are so few of them, and so many of them like to be independent, even with the Nest.

The hum that comes off him is disorienting, but she holds back on asking. For now. She might, before she leaves like she thought she might originally, but the discussion is still at hand.