From a scientific point of view, the advantages of ink are far greater than that of stele extension. There was no photocopying technology in ancient times, and only a few people could own ink. Famous ink is regarded as a family heirloom. Therefore, it is already a treasure to engrave or even re-engrave the tablet. In fact, most ancient people began to learn Chinese characters, or took the words written by teachers as their own copies. The so-called Linchi must be based on ancient monuments, but it is the rhetoric of modern people. Think about those famous monuments, which were not owned by ordinary people in ancient times.
Zhao Ti's regular script is mostly in ink, which is of great benefit to temporary writing, especially for self-learners who lack the guidance of famous teachers. The so-called vulgarity or flattery should be seen in the context of the times. At that time, everyone wrote plays, and a thousand people said vulgarity was flattery. Most people nowadays don't even have regular script doors. What foul language or flattery did they say? Write the degree first, then speak.
The most important thing is your preference. If you like it and it is in line with your aesthetics, you will be interested in practicing.