It's just the Lexmark Invisible Ink click here
Printer manufacturer Lexmark claims to have developed an invisible ink aimed at those wanting to print confidental information.
You obviously are not authorised to read their advert
What is ransomware and how do I protect my PC from WannaCry?
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Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.