Three-line summary:

1. Cardano Constitution v2.3 removes non-binding expectations, the Budget Info Action mechanism, and mandatory CC conduct rules, streamlining governance.
2. It adds clear definitions, enforces immutability of proposal documents, and applies treasury audit/accountability safeguards to all withdrawals.
3. Community review of v2.0 had 86.23% DRep participation, and v2.3 incorporates feedback and improvements, addressing prior concerns to reinforce legitimacy and broad input.

Three helpful links

1. CARDANO BLOCKCHAIN ECOSYSTEM CONSTITUTION v2.3 https://ipfs.io/ipfs/bafkreihjgclyeemuvvn27mil5whoexjsuhn3fuwgjefawwbonmwo6hsxsq

2. List of changes from v1.0 to v2.3.pdf https://ipfs.io/ipfs/ipfs/bafybeigshlsvztihfem32ei2n7ijucbmiqzr5ulxoyezvckvzisqiee3fa

3. List of changes from v2.0 to v2.3.pdf https://ipfs.io/ipfs/bafybeihjegoita5u67sr6q2cplb33zglytwdo7355u6f2wn4wayhq6uy4e