look at the source and let us know if you can copy/ counterfeit bitcoins without first cracking a cryptographic hash function (sha2) You don't have to trust anyone to use this if you read the source code and understand how it works.

if you want to get them in bulk you can trade for them. mtgox.com allows you to trade usd for bitcoins and vice versa. Also, fractional bitcoins are allowed. the smallest amount you can trade right now is .01 bitcoins, but if people agree on being able to trade smaller amounts, the clients can be modified to accept that.