How could virustotal be useful to users? how could it be useful to security researchers? however, could it also be used by attackers to test their own malware before distributing it to ensure that it does not trigger an av alert? what should be the protections against this?

Camilo is a self-employed roofer. he reported a profit of $30,000 on his schedule c. he had other taxable income of $5,000. he paid $3,000 for hospitalization insurance. his self-employment tax was $4,656. he paid his former wife $4,000 in court-ordered alimony and $4,000 in child support. what is the amount camilo can deduct in arriving at adjusted gross income (agi)?