Well...the creators of the game made it this way, and it happened like this in real warfare. Except ppl didn't respawn so they didn't do suicide-rocket runs. So that could use a fix. Just imagine how those guys look like if scars would remain visible after a respawn.
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Psalm 25:2 "O my God, I trust in thee: let me not be ashamed, let not mine enemies triumph over me."
Psalm 144 "Blessed be the Lord my strength, which teacheth my hands to war, and my fingers to fight."
Psalm 144:2 "My goodness, and my fortress; my high tower, and my deliverer; my shield, and he in whom I trust; who subdueth my people under me."