totally agree with you.
this is one of the craziest idea ... why would you want to lose players to injury forever doesn't make sense to me.
You may also prefer that your player will stay healthy through out any game...
The life of a BB-manager is that players get injured.
Some will return after few minutes, some will return after few games, and a small bunch will never return to play baketball.
In addition to that, injury may change the abilities and skills of players.
Who prefers to play eBay-game, got into the wrong site.