not really there there to give a food source to the fish. If this question was do you wish you had all the money you laid out for them then you have a yes. $22 for 10 worms right now I think the worms are safe.
Philosophically speaking, I have no problem. A worm has fulfilled his role whether he drowns in a puddle, dessicates on a sidewalk. or "rides the hook"
But the older I get, the more I seem to appreciate life in all forms and I tend to try not to interfere with it directly.
Of course, I eat meat and fish that has been killed by others; and while I regret killing mosquitoes and flies, I am seldom significantly hesitant in dispatching either.