CNBC's Jim Cramer suggested Wall Street is too fixated the on large valuations of certain tech and speculative stocks, chalking up Tuesday's market-wide decline in part to Palantir's nearly 8% loss despite strong earnings results."The larger issue is that we're at the moment where money managers, when asked if the market's too expensive, immediately think of the high-flying speculative stocks or those in the high-growth artificial intelligence column, and so they warn you away from the entire asset class," ...