That's a tad harsh. People do whatever is likely to net them the best rewards. In this case, they see bitcoin as somewhere to 'make' money and to do that they need to invest in ASICs. It is not the fault of the miners who are doing everything they can to be the best they can be. It is the fault of the designer for not taking into account Moores law and defending against it. (It's obvious that there was some thought, to tech advances, just not enough).
Scrypt is what has arisen out of this need to help smaller players and the new digital currency will be born eventually. Bitcoin will not, cannot succeed, but it has done its job and carved out the niche the path forward for developers to search after. I don't even think that any digital currency based on Scrypt is going to make the cut either. If anything then it'll be a currency based on SHA-3 that's likely to hit the big time. You'll probably see Bitcoin and a variety of others flounder until the next economical problems arise and then there will be another flurry of activity, that much is obvious.
In the future I hope to see cryptocurrencies that are designed with an extremely wide reach and not just those with high spec computers designed specifically for Bitcoin mining, because that's the whole point and I think...the point behind Scrypt. But even still it's wrong to eject those who are doing the best they can with what they are able to get a hold of. It's just simple capitalism.