His Mars, Jupiter, Venus and Mercury are weak in the horoscope and this could lead to problems with speech.
Planet Nature Strength%
Sun Malefic 72.83
Moon Benefic 77.36
Mars Malefic 35.89
Mercury Benefic 9.11
Jupiter Malefic 5.94
Venus Malefic 26.76
Saturn Benefic 59.80
Rahu Benefic 95.20
Kethu Benefic 76.33
Net Malefic 52.93