This bug report is a parity issue with Java.
Summary:
The pointed dripstone can be moved with a piston in the bedrock version, but not in the java version as it will break (like flowers for example).
Steps to Reproduce:
Place the pointed dripstone on or near the piston.
Activate the piston.
Observed Results:
The pointed dripstone will be moved one block by the piston.
Expected Results:
Pointed dripstone will break (like flowers).
Video:
Java:
[media]Bedrock:
[media]
affects 1.16.210.61