Businesses often show support for their communities with positive messages on their signs. McDonald's compiled some great photos of their signs and set it to "Carry On" by Fun. for a new ad campaign.

But of course, that set off some internet idiots and we end up with tweets like this (careful, they're colorful):

And if that's not enough, someone came up with this. Careful, contains profanity, so watch at your own risk.

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