The following video is part of our "Motley Fool Conversations" series, in which research analyst Lyons George and industrials editor/analyst Isaac Pino discuss topics across the investing world.

With Facebook's hotly anticipated IPO on the horizon, Lyons and Isaac butt heads -- er, politely disagree -- over the relative merits of buying into social media. Reports on Facebook's valuation have been hovering between $85 billion and $100 billion. Does a company with $1 billion in earnings really justify such a hefty price tag?

Isaac Pino has no positions in the stocks mentioned above. Lyons George has no positions in the stocks mentioned above. The Motley Fool owns shares of and Google. Motley Fool newsletter services recommend and Google. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.