They shouldn't, but they do.

Though, it's not what's printed on the packaging, it's the donations to political campaigns.

Why should corporations have political influence campaigns on social issues?

Because they want to sell you beer.

If they could sell "Trans Cans" with the transgender flag on it and guarantee a huge profit you'd see them in every store and commercial.

Unfortunately conservative morons are scared of colorful cans and everyone else thinks Budweiser tastes terrible so instead we get this article.