What the pros and cons of taking protein powders?

advantages are as follows:

a. easy to digest to the body

b. its easy to to prepare just follow the direction, add with water or mix it with milk

c. its easy to absorb to the body once the muscle cells needs it

d. it can use as a supplement especially during work out

disavadtages are as follows:

a. the body tend to be dependent of protein supplement wihtout any effort to digest

b. the kidneys will have to work more if use excessively