SAN FRANCISCO - The CEO of a cosmetics company issued an apology Sunday after a video was widely shared online showing her and her husband confronting a man and threatening to call police because he stenciled “Black Lives Matter” in chalk on his San Francisco property.The video, which has been retweeted 155,000 times, has sparked accusations of racism and led a cosmetics distributor to cut ties with Lisa Alexander, founder and CEO of LaFace Skincare.“There are not enough words to describe how truly sorry I am for being disrespectful to him last Tuesday when I made the decision to question him about what he was doing in front of his home," Alexander said in a statement. “I should have minded my own business.”The video, which first appeared.