Can an exhausted unit use its triggered ability if the ability does not require exhausting as a cost?

Ruling: Yes, an exhausted unit can use its triggered ability as long as the ability does not require exhausting as a cost.

Nuances:

• The only restriction related to exhaust is that you cannot exhaust an already exhausted card
• This applies to cards like Vi Destructive, which can start using Recycling as soon as played, even if exhausted