: 65-bit architecture and Adobe Creative Cloud updates happen frequently. A cracked version cannot be updated. As soon as you update InDesign, the crack will likely break, rendering your templates useless.
Other reasons include wanting to test the full version before buying (though a trial exists) or simply not understanding the legal and security consequences.
From then on, he made it a point to always purchase software from authorized vendors, even if it meant spending a little extra money.