Security bollards are pretty damn important. These days, more than ever before, they're necessary to help protect buildings (namely embassies) from potential terrorist attacks. If a would-be terrorist tried to drive a truck full of explosives into a building, it's these such bollards that would stop it dead in its tracks!
![](https://altdriver.com/wp-content/uploads/sites/2/2016/11/2016-11-25b1.jpg?w=1056)