Planting software, Tomi? Maybe you'll understand once you get a virus on your computer. It always amazed me how people who have nothing good to say are so shameless as to make it obvious.
On top of that, you passed judgement on him. You didn't even have a conversation with him and you decided that he's "fishy" (certainly not a complement). Maybe english is a second language to him (surprise, surprise) and he can't express himself well in english. Maybe someone else should treat you the way you're treating him.