Carry with round in a chamber - 3 Different guns with 3 different system

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If you are NOT very experienced with pistols and you are thinking of getting one then please watch this video that can show you how dangerous may be for you to carry pistol with round in a chamber. 3 different pistols offers 3 different advantages and disadvantages. Which one will you be most confident to carry after watching this video?

Models are:
Springfield Armory - Hellcat - SA Striker Fire Pistol without external safety
SIG SP2022 - DA/SA Hammer Strike Pistol with Decocker
Bersa Firestorm - DA/SA Hammer Strike Pistol with Decocker