The U.S. complains that Canada does a bad job of screening immigrants, and that in turn, could open a back door to the United States.

NPR: U.S. Worries as Canada Welcomes New Immigrants

Cybercriminals leverage the vulnerabilities of a trusted partner to open the back door and wait patiently for the opportune moment to strike, and then waltz off with high-value data.

FORBES: How Information Security Drives SMB Growth Partnerships

The lesson was worth the effort and encouraged Hoyos to make additional tweaks to his software to further ensure his systems didn't open a back door for hackers looking to pillage large corporate networks.

FORBES: Magazine Article