Let them think what they want to; if they think Bitcoin is a scam, it doesn't make any difference for Bitcoin. Bitcoin has already proven what's in it; those who want to call it a it a Bitcoin scam don't really know how a decentralised currency works. Bitcoin wasn't created to make us rich; it was a p2p decentralised cryptocurrency to make a solution for a borderless payment system without a third party. How would Bitcoin be scammed when it wasn't controlled by anyone? Due to a lack of proper knowledge, a few people think Bitcoin is a is a scam. We aren't concerned about it.
Well spoken bro, bitcoin has passed the stage of trying to impress or convince someone of its numerous importance or authenticity. Whoever is still in doubt should visit the history books, attest to its longevity, the hurdles it has surmounted and try relating to any scam projects that remains this consistent. Bitcoin is king and cannot be rebate or measured with any of its competitors presently, maybe something promising might come up in the future, who knows?, but it will surely have a mountain to climb competing with bitcoin.
We're in a continue advancement stage whereby the goal is to gear towards as much ma adoption as possible and in passing ways to the people and so far there are promising developments such as the bitcoin ETFs where people buy shares from portfolios of bitcoin as stocks. Or are they trying to convince me that the government of El Salvador its scamming his people?, of course not. He took a decision that will remain profitable and present him as a hero in the nearest future
Bitcoin is well above the marks and traces of being a scam project. So while they still call it a scam, lets make the best out of it with regular involvements and continue holdings. The billionaire journey is continuous for all the faithful.