Maybe, but the quality of his company's products can't be faulted
It depends who'll do the examination of the product. A tech or a consumer without much insight or technical knowledge.
(Or in worst case, some funboy with a possible philosophy: "...actually I AM MESA...its build FOR ME and my music and lifestyle...I'm gonna get a tattoo.."
)
Here's short snippet from Kevin O' Connors book Ultimate Tone:
"Mesa-Boogie amps are an odd combination of insight and oversight. Mesa attemted to pack high-powered tube amps into small combo-packages, and this is a path fraught with disaster.
Althought general parts quality is good and chassis work is fine, PC-mounted tube sockets sitting in the speaker sound field are a definite no-no. The fiberglass PCB's are of a high quality, but unfortunately they transmit high frequency sound waves very efficiently. This tendency is worsened by fixing the board to the chassis with plastic stand-offs. As if this were not bad enough, there is often not a single piece of a shielded cable anywhere in the entire unit. With the high gains built into each stage, the lack of the tube shields, and the proximity to the loudspeakers - it is no wonder these amps are so temperamental.
Oscillations can occur due to stray capacitance and cross-talk between the "hook-up" wires used internally. The reverb tanks can feed back due to the routing of the reverb leads close to the input and output circuitry, the lack of shielding of these leads, and the microphonic construction techniques used.
For a product with a premium price tag, there certainly is a lot left to be desired. Mesa-Boogie hints at the basic instability that exists in the design in the CAUTION in the owner's manual: "...noise, feedback or ringing may occur.
This is normal..."
So the company itself questioned their quality in the owners manual. Don't know how things had changed, like those 20pf band-aid caps on recto PCB's because that design was oscillation prone too. The only Mesa I have owned was Mark I and it was fine, or should I say - the cleans worth of a tattoo!