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:

1. Place the pointed dripstone on or near the piston.
2. 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:

1.mp4

Bedrock:

2.mp4