18 and over only. Click here to try it, it's free. Search 16,560 forwards for just the right one. Also takes a while to connect to Microsoft to download MS-Agent. If the enemy is in range, so are you.
Incoming fire has the right of way.
The easy way is always mine. Try to look unimportant, they may be low on ammo. Professionals are predictable, it's the amateurs that are dangerous. When you're ready for them. When you're not ready for them.