Bitfinex Adopts SegWit
It's a win-win.. They help themselves and the network as a whole. Incentives working as designed :)
They can boast about how their users enjoy lower fees, and they can reduce their own operating expenses when consolidating their own outputs. Plus and they help increase tx throughput and lower fees on the entire Bitcoin network.
https://medium.com/bitfinex/bitfinex-adopts-segwit-8e6c5d72fcf9