Because if we use ammo/health packs to keep alive, both of them become pointless. Plus, medics are a thing.
In pubs they can be helpful. Most medics I see in pubs are usually not very competent or good (that's if someone is even willing to go medic to begin with) and ammo / health isn't always up. A conveniently located dispenser can help out with that a little
Teleports in my opinion are nice. I hate running back after dieing and they can really hep your team push forward
He's using a mini-sentry to defend his teleporter and dispenser.
I'm pretty sure he's talking about pubs now, and they do need a teleporter.
Use a level 3 sentry, Meow! Your mini-sentry isn't going to defend shit!
I can't stand level 3 sentry. You couldn't pay me to use a normal wrench