I'm pretty sure that threats and implied threats are two completely different things and therefore, implied threats are not covered on her telling me 'no threats'.

"I'm fine, thank you," I say, giving him a smile. I'm terrible and smiling, it generally looks sinister when I do it, which is fine.

"I'm Kaine," I say, offering my hand to shake. I won't crush his hand but I will apply maybe a bit more pressure than would be normal.