Seventy-seven percent of voting members cast ballots to remain a credit union.
Carlos Rodriguez said he did not join the credit union only to oppose the credit union's attempted conversion to a mutual bank charter.
Rules require credit union to email arguments to other members, with some conditions attached.
Entrepreneur said he was told of plans when he went in to open an account.
Credit union notes Matz testimony about member business lending cap, while 34-year member says conversion bid all about making money in stock sale.
Technology Credit Union is offering members a chance to win more than $15,000 in cash and four iPads as an inducement to vote.