By Bonnie Stiernberg The sad saga of Kanye West continued through Valentine’s Day this week, as the rapper continued his ill-advised quest to win back his ex-wife Kim Kardashian, sending her a truck full of roses and making threats directed at her current boyfriend Pete Davidson. It’s a scary situation when you factor in the fact that West has millions of followers on social media; going after Davidson so publicly encourages them to harass him or even attack him. On Monday, Kardashian appeared to try to get West to stop, texting him “U r creating a dangerous and scary environment and someone w…