Don't put the undiluted starsan into the airlock. Rather, fill your airlock with the diluted solution that you use to sanitize your equipment. If any of that gets into your wine, it won't affect it in the least.
Arguing on the internet is like running in the Special Olympics, even if you win you're still retarded.
My internet friends were making fun of my kegdolly and I took it out on Gary. - Ginger