He is probably busy unloading his share on the market.
Stellar Foundation does not need to use bots, as they have the ability to control Inflation and have minted all the STR. 1% inflation occurs annually. Newly created STR are distributed according to votes from individual accounts. However, since votes are weighted according to the number of STR an account holds---and the SDF controls at least 5% of all STR---they can continually mint new money:
excerpt from the mandate
I am thinking that this must be a test run and that the SDF plans to reset the ledger so that bots/hackers/scammers will not control the future of the network?