Two years ago started at Feb 26, 2019 I see a lot of 0.0000…

Twetch · February 28, 2021

Two years ago started at Feb 26, 2019 I see a lot of 0.00000588 BTC transactions:
https://blockchair.com/bitcoin/address/3QtaR6C8U6N3p3CfMk6RmbM9vswgXVvqNP

Is this Craig spraying "SegWit" dust over his old coins to avoid future BTC devs and miner actions?