Are you using the quotes to make fun of me? Why "if you are concerned"?. Everybody should be concerned. It's everybody's responsibility to secure their wallets and most people don't know how hard it is to have a secure desktop wallet.
1. Who has a computer that's never online?
2. How many users are aware of the risks?
3. How exactly do you send a transaction from an offline computer? Could it be that it's complicated?