. >> hello, my name is david carey. i'd like to thank mr. fried for the information that he's putting together. i'd like to point out a few items about it. one is that when he's comparing san francisco's june primaries to november turnout and making some comparisons to that to some of the proposals that have been put further, it's important to keep in mind that those proposals actually proposed some september primaries where turnout is likely to be much, much lower than it is in june primaries with other state ballot items on them and so if you had a september primary, even bumping things up to 80% to 90% isn't going to get you to 50% of the november turnout. the other thing that i'm glad mr. fried is showing is that san francisco has elections where the percentage of invalid over-voter ballots is highest and that's not rank choice voting. it's the plurality multicandidate elections for the school board and community college board so if san francisco really wanted to focus on how can you reduce the amount of invalid votes, we'd focus on what