I suspect the lack of context in your reply made it sound like you were saying that there were zero women founders anywhere, rather than zero women founders in your company.
How many of you founders are Girls ?
You founders, not your founders.
The question was phrased in the format of a poll, not a direct query to each individual company. Your comment added no value to either the OP nor the people reading the thread and was superfluous. This is, in my opinion, why you were down-voted.