For 13 to be unlucky would require there to be some kind of cosmic intelligence that counts things that humans count and that also makes certain things happen on certain dates or in certain places according to whether the number 13 'is involved' or not (whatever 'is involved' might mean).
Every dollar I can't commit to my company that's paid in taxes is paying a government that I believe is too big and doing way too much that I don't want done.