3. Blockchain size "unsustainable bloat" - NakamotoX is correct, forgot to add this criticism.
Counterpoint:
There is a disconnect in vision. Bitcoin maxis believe in hyperbitcoinization global adoption so they put on those same glasses when looking at Monero. This sentiment is not present in Monero community for the most part: "Monero is for anyone, not everyone" - Most likely, the entire world will not use a single currency even with crypto, it will be stratified now (and thoughout human history) just like fiat currencies.
A few more things...
-Bitcoin is only lighter *IF* you aren't using it privately. As soon as you coinjoin it is larger per transaction than Monero. So, unless you want to be serveilled 24/7 Monero is lighter.
-Monero has already greatly reduced it's tx size since inception (~80% reduction). In all probability it will continue to do so. The next update Seraphis will further reduce the size of transactions and make it easier to implement further reductions in the future.