Quote from: Majestic-milf on July 03, 2022, 09:17:20 PM

1. It is quite harmful to one's privacy and becomes an impediment to BTC censorship resistance

It is why we have changed addresses and there is advice to use changed addresses and avoid to reuse addresses.

Address reuse
Change address
Check privacy with blockchair.com: https://blockchair.com/bitcoin/privacy-o-meter (I don't recommend you to paste your address there to check, it is risky because your data will be collected by them)

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2. It can leave one open to niche attacks and one becomes vulnerable to these cyber thieves who will extract private keys from signatures after a transaction has been made.

Do you know that a process from Private key > Public Key > Public (Receiving) address is a one-way process.

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3. Quantum computers could extract private keys if these addresses are re used.

Quantum computers are things used to spread fear about Bitcoin. It started years ago and now still can not break Bitcoin private keys. Do you really think that Bitcoin protocol won't be upgraded over time in order to be better for itself and to protect itself from potential attacks, exclusively Quantum computers.