No, not at all. THat would be very stupid IMO.
They are two very different (well, not so different maybe, both french, raising prices, luxury good, trying to retain tradition while making a profit etc) companies in terms of style and visual impression and prices.
I've also noticed those comments, and I don't understand the reasoning behind them. Some of those who post them have a purse collection of the value of more than one birkin, kelly and other styles, so if they really wanted one, they should've gotten it.