I've had the fortune of receiving an even more obnoxious threat from another big co., fortunately my lawyer helped me make them go away by advising me to stand

I've had the fortune of receiving an even more obnoxious threat from another big co., fortunately my lawyer helped me make them go away by advising me to stand my ground and just tell them repeatedly how their claims are completely unfounded. Your case might be different, but you may want to ask for professional advice as well.