The Canadian based Citizen Lab has released a report about the use of the Pegasus spyware in Mexico:
New Pegasus Spyware Abuses Identified in Mexico – The Citizen Lab
Each time one of these well researched reports is published it seems to make the claims that these cyber weapon producing companies only sell to Governments and law enforcement for legitimate security reasons less believable:
About The Pegasus Project • Forbidden Stories
Clive Catton MSc (Cyber Security) – by-line and other articles