verb - the act or process of facilitating
Your service would be facilitatious for us to get ahead.
A catastrophic territorial attack similar to Pearl Harbor executed over the internet on cities, ports towns etc.
We should constantly protect our grids, infrastructure and systems to avoid a cyber Pearl Harbor.
One taken with a smartphone or webcam and uploaded to a social media website to promote or sell a product taken by oneself
He took a selfie ad of his car to sell online and she took a selfie ad of her homemade jewelry.