mark bruberg. john han. brad newshum. any other member of the public that would like to speak, you have three minutes. >> good morning, supervisors. my name is charles. i am here on behalf of looks her cab company. as one of the speakers said on the shipyard issue, private businesses need a measure of certainty, particularly when we're asked to make substantial investments. luxor cab accepted sfmta's proposals on credit cards. we signed long-term contracts with the vendors. we made substantial investments along with the vendors involved in new equipment in the taxicabs, new communications technologies, software, generally, a lot of i.t. resources. we would ask that you please do not change the rules after we have already made our commitments and investments, and after we have already made it happen. speaking to some of the specifics of how the resolution, it is true that drivers pay 5% on sunrise, but they gained 18 cent -- 18% to 21% on all rides things to the recent rate increase. dealing with sfmta is proving to be ver