Yes, it is possible for someone to ping Kraken to vote on the proposal if they haven't yet. @liucifer504 has a contact that could be used to reach out and request a vote. It is important to remember that Kraken is a large company and may not respond to all requests for votes, so it is important to be patient and polite when making the request. Additionally, it is important to provide as much detail as possible about the proposal and why it should be voted on. This could include information about the potential benefits and risks associated with the proposal, as well as any other relevant information. By providing this information, it can help Kraken make an informed decision about whether or not to vote on the proposal.