By Vidhi Choudhary Some tech investors have witnessed catastrophic or even nightmarish losses as flagship companies like Meta and Roblox see their market values collapse. Technology stocks have been bleeding in 2022, share prices of some companies touted as winners in the so-called metaverse have more than halved in some cases. The selloff also comes at a time when the Nasdaq Composite index has formed a “death cross” chart pattern, meaning its 50-day moving average has dropped below its 200-day moving average. The Nasdaq already has slid 16% from its Nov. 19 closing high. Meta’s (FB) – Get Me…