Is Liu Anzong's calligraphy worth collecting?

Liu Anzong's calligraphy is worth collecting, which belongs to the modern popular calligraphy style and pursues stupidity as ugliness. Some people say that his lines are extremely tense, and every stroke has a source. Liu Anzong's calligraphy should be one of the best, belonging to the so-called first-class calligrapher. Qi Gong's calligraphy solo exhibitions are one after another, and the book edited by Liu Anzong is reprinted in one edition. The calligraphy works are not low, valuable and marketable.